diff --git a/js/src/components/Event/AddressAutoComplete.vue b/js/src/components/Event/AddressAutoComplete.vue
index a6af4d692..a3c806801 100644
--- a/js/src/components/Event/AddressAutoComplete.vue
+++ b/js/src/components/Event/AddressAutoComplete.vue
@@ -11,6 +11,7 @@
         icon="map-marker"
         expanded
         @select="updateSelected"
+        v-bind="$attrs"
       >
         <template #default="{ option }">
           <b-icon :icon="option.poiInfos.poiIcon.icon" />
@@ -20,7 +21,11 @@
         </template>
       </b-autocomplete>
     </b-field>
-    <b-field v-if="canDoGeoLocation">
+    <b-field
+      v-if="canDoGeoLocation"
+      :message="fieldErrors"
+      :type="{ 'is-danger': fieldErrors.length }"
+    >
       <b-button
         type="is-text"
         v-if="!gettingLocation"
@@ -52,26 +57,16 @@
   </div>
 </template>
 <script lang="ts">
-import { Component, Prop, Vue, Watch } from "vue-property-decorator";
-import { LatLng } from "leaflet";
-import debounce from "lodash/debounce";
-import { DebouncedFunc } from "lodash";
+import { Component, Mixins, Prop, Watch } from "vue-property-decorator";
 import { Address, IAddress } from "../../types/address.model";
-import { ADDRESS, REVERSE_GEOCODE } from "../../graphql/address";
-import { CONFIG } from "../../graphql/config";
-import { IConfig } from "../../types/config.model";
+import AddressAutoCompleteMixin from "@/mixins/AddressAutoCompleteMixin";
 
 @Component({
-  components: {
-    "map-leaflet": () =>
-      import(/* webpackChunkName: "map" */ "@/components/Map.vue"),
-  },
-  apollo: {
-    config: CONFIG,
-  },
+  inheritAttrs: false,
 })
-export default class AddressAutoComplete extends Vue {
-  @Prop({ required: true }) value!: IAddress;
+export default class AddressAutoComplete extends Mixins(
+  AddressAutoCompleteMixin
+) {
   @Prop({ required: false, default: false }) type!: string | false;
   @Prop({ required: false, default: true, type: Boolean })
   doGeoLocation!: boolean;
@@ -80,84 +75,20 @@ export default class AddressAutoComplete extends Vue {
 
   selected: IAddress = new Address();
 
-  isFetching = false;
-
   initialQueryText = "";
 
   addressModalActive = false;
 
   showmap = false;
 
-  private gettingLocation = false;
-
-  // eslint-disable-next-line no-undef
-  private location!: GeolocationPosition;
-
-  private gettingLocationError: any;
-
-  private mapDefaultZoom = 15;
-
-  config!: IConfig;
-
-  fetchAsyncData!: DebouncedFunc<(query: string) => Promise<void>>;
-
-  // We put this in data because of issues like
-  // https://github.com/vuejs/vue-class-component/issues/263
-  data(): Record<string, unknown> {
-    return {
-      fetchAsyncData: debounce(this.asyncData, 200),
-    };
-  }
-
-  async asyncData(query: string): Promise<void> {
-    if (!query.length) {
-      this.addressData = [];
-      this.selected = new Address();
-      return;
-    }
-
-    if (query.length < 3) {
-      this.addressData = [];
-      return;
-    }
-
-    this.isFetching = true;
-    const variables: { query: string; locale: string; type?: string } = {
-      query,
-      locale: this.$i18n.locale,
-    };
-    if (this.type) {
-      variables.type = this.type;
-    }
-    const result = await this.$apollo.query({
-      query: ADDRESS,
-      fetchPolicy: "network-only",
-      variables,
-    });
-
-    this.addressData = result.data.searchAddress.map(
-      (address: IAddress) => new Address(address)
-    );
-    this.isFetching = false;
-  }
-
-  @Watch("config")
-  watchConfig(config: IConfig): void {
-    if (!config.geocoding.autocomplete) {
-      // If autocomplete is disabled, we put a larger debounce value
-      // so that we don't request with incomplete address
-      this.fetchAsyncData = debounce(this.asyncData, 2000);
-    }
-  }
-
-  get queryText(): string {
+  get queryText2(): string {
     if (this.value !== undefined) {
       return new Address(this.value).fullName;
     }
     return this.initialQueryText;
   }
 
-  set queryText(queryText: string) {
+  set queryText2(queryText: string) {
     this.initialQueryText = queryText;
   }
 
@@ -186,80 +117,6 @@ export default class AddressAutoComplete extends Vue {
     this.showmap = !this.showmap;
   }
 
-  async reverseGeoCode(e: LatLng, zoom: number): Promise<void> {
-    // If the position has been updated through autocomplete selection, no need to geocode it!
-    if (this.checkCurrentPosition(e)) return;
-    const result = await this.$apollo.query({
-      query: REVERSE_GEOCODE,
-      variables: {
-        latitude: e.lat,
-        longitude: e.lng,
-        zoom,
-        locale: this.$i18n.locale,
-      },
-    });
-
-    this.addressData = result.data.reverseGeocode.map(
-      (address: IAddress) => new Address(address)
-    );
-    if (this.addressData.length > 0) {
-      const defaultAddress = new Address(this.addressData[0]);
-      this.selected = defaultAddress;
-      this.$emit("input", this.selected);
-      this.queryText = `${defaultAddress.poiInfos.name} ${defaultAddress.poiInfos.alternativeName}`;
-    }
-  }
-
-  checkCurrentPosition(e: LatLng): boolean {
-    if (!this.selected || !this.selected.geom) return false;
-    const lat = parseFloat(this.selected.geom.split(";")[1]);
-    const lon = parseFloat(this.selected.geom.split(";")[0]);
-
-    return e.lat === lat && e.lng === lon;
-  }
-
-  async locateMe(): Promise<void> {
-    this.gettingLocation = true;
-    try {
-      this.location = await AddressAutoComplete.getLocation();
-      this.mapDefaultZoom = 12;
-      this.reverseGeoCode(
-        new LatLng(
-          this.location.coords.latitude,
-          this.location.coords.longitude
-        ),
-        12
-      );
-    } catch (e) {
-      console.error(e);
-      this.gettingLocationError = e.message;
-    }
-    this.gettingLocation = false;
-  }
-
-  // eslint-disable-next-line no-undef
-  static async getLocation(): Promise<GeolocationPosition> {
-    return new Promise((resolve, reject) => {
-      if (!("geolocation" in navigator)) {
-        reject(new Error("Geolocation is not available."));
-      }
-
-      navigator.geolocation.getCurrentPosition(
-        (pos) => {
-          resolve(pos);
-        },
-        (err) => {
-          reject(err);
-        }
-      );
-    });
-  }
-
-  // eslint-disable-next-line class-methods-use-this
-  get isSecureContext(): boolean {
-    return window.isSecureContext;
-  }
-
   get canDoGeoLocation(): boolean {
     return this.isSecureContext && this.doGeoLocation;
   }
diff --git a/js/src/components/Event/FullAddressAutoComplete.vue b/js/src/components/Event/FullAddressAutoComplete.vue
index 835a7a651..b1af7d7a1 100644
--- a/js/src/components/Event/FullAddressAutoComplete.vue
+++ b/js/src/components/Event/FullAddressAutoComplete.vue
@@ -1,6 +1,11 @@
 <template>
   <div class="address-autocomplete">
-    <b-field expanded>
+    <b-field
+      :label-for="id"
+      expanded
+      :message="fieldErrors"
+      :type="{ 'is-danger': fieldErrors.length }"
+    >
       <template slot="label">
         {{ actualLabel }}
         <b-button
@@ -8,8 +13,13 @@
           size="is-small"
           icon-right="map-marker"
           @click="locateMe"
+          :title="$t('Use my location')"
         />
-        <span v-else-if="gettingLocation">{{ $t("Getting location") }}</span>
+        <span
+          class="is-size-6 has-text-weight-normal"
+          v-else-if="gettingLocation"
+          >{{ $t("Getting location") }}</span
+        >
       </template>
       <b-autocomplete
         :data="addressData"
@@ -21,6 +31,8 @@
         icon="map-marker"
         expanded
         @select="updateSelected"
+        v-bind="$attrs"
+        :id="id"
       >
         <template #default="{ option }">
           <b-icon :icon="option.poiInfos.poiIcon.icon" />
@@ -51,6 +63,7 @@
         @click="resetAddress"
         class="reset-area"
         icon-left="close"
+        :title="$t('Clear address field')"
       />
     </b-field>
     <div class="map" v-if="selected && selected.geom && selected.poiInfos">
@@ -109,95 +122,29 @@
   </div>
 </template>
 <script lang="ts">
-import { Component, Prop, Vue, Watch } from "vue-property-decorator";
+import { Component, Prop, Watch, Mixins } from "vue-property-decorator";
 import { LatLng } from "leaflet";
-import debounce from "lodash/debounce";
-import { DebouncedFunc } from "lodash";
 import { Address, IAddress } from "../../types/address.model";
-import { ADDRESS, REVERSE_GEOCODE } from "../../graphql/address";
-import { CONFIG } from "../../graphql/config";
-import { IConfig } from "../../types/config.model";
+import AddressAutoCompleteMixin from "../../mixins/AddressAutoCompleteMixin";
 
 @Component({
-  components: {
-    "map-leaflet": () =>
-      import(/* webpackChunkName: "map" */ "@/components/Map.vue"),
-  },
-  apollo: {
-    config: CONFIG,
-  },
+  inheritAttrs: false,
 })
-export default class FullAddressAutoComplete extends Vue {
-  @Prop({ required: true }) value!: IAddress;
-
+export default class FullAddressAutoComplete extends Mixins(
+  AddressAutoCompleteMixin
+) {
   @Prop({ required: false, default: "" }) label!: string;
 
-  addressData: IAddress[] = [];
-
-  selected: IAddress = new Address();
-
-  isFetching = false;
-
-  queryText: string = (this.value && new Address(this.value).fullName) || "";
-
   addressModalActive = false;
 
-  private gettingLocation = false;
+  private static componentId = 0;
 
-  // eslint-disable-next-line no-undef
-  private location!: GeolocationPosition;
-
-  private gettingLocationError: any;
-
-  private mapDefaultZoom = 15;
-
-  config!: IConfig;
-
-  fetchAsyncData!: DebouncedFunc<(query: string) => Promise<void>>;
-
-  // We put this in data because of issues like
-  // https://github.com/vuejs/vue-class-component/issues/263
-  data(): Record<string, unknown> {
-    return {
-      fetchAsyncData: debounce(this.asyncData, 200),
-    };
+  created(): void {
+    FullAddressAutoComplete.componentId += 1;
   }
 
-  async asyncData(query: string): Promise<void> {
-    if (!query.length) {
-      this.addressData = [];
-      this.selected = new Address();
-      return;
-    }
-
-    if (query.length < 3) {
-      this.addressData = [];
-      return;
-    }
-
-    this.isFetching = true;
-    const result = await this.$apollo.query({
-      query: ADDRESS,
-      fetchPolicy: "network-only",
-      variables: {
-        query,
-        locale: this.$i18n.locale,
-      },
-    });
-
-    this.addressData = result.data.searchAddress.map(
-      (address: IAddress) => new Address(address)
-    );
-    this.isFetching = false;
-  }
-
-  @Watch("config")
-  watchConfig(config: IConfig): void {
-    if (!config.geocoding.autocomplete) {
-      // If autocomplete is disabled, we put a larger debounce value
-      // so that we don't request with incomplete address
-      this.fetchAsyncData = debounce(this.asyncData, 2000);
-    }
+  get id(): string {
+    return `full-address-autocomplete-${FullAddressAutoComplete.componentId}`;
   }
 
   @Watch("value")
@@ -225,30 +172,6 @@ export default class FullAddressAutoComplete extends Vue {
     this.addressModalActive = true;
   }
 
-  async reverseGeoCode(e: LatLng, zoom: number): Promise<void> {
-    // If the position has been updated through autocomplete selection, no need to geocode it!
-    if (this.checkCurrentPosition(e)) return;
-    const result = await this.$apollo.query({
-      query: REVERSE_GEOCODE,
-      variables: {
-        latitude: e.lat,
-        longitude: e.lng,
-        zoom,
-        locale: this.$i18n.locale,
-      },
-    });
-
-    this.addressData = result.data.reverseGeocode.map(
-      (address: IAddress) => new Address(address)
-    );
-    if (this.addressData.length > 0) {
-      const defaultAddress = new Address(this.addressData[0]);
-      this.selected = defaultAddress;
-      this.$emit("input", this.selected);
-      this.queryText = `${defaultAddress.poiInfos.name} ${defaultAddress.poiInfos.alternativeName}`;
-    }
-  }
-
   checkCurrentPosition(e: LatLng): boolean {
     if (!this.selected || !this.selected.geom) return false;
     const lat = parseFloat(this.selected.geom.split(";")[1]);
@@ -257,25 +180,6 @@ export default class FullAddressAutoComplete extends Vue {
     return e.lat === lat && e.lng === lon;
   }
 
-  async locateMe(): Promise<void> {
-    this.gettingLocation = true;
-    try {
-      this.gettingLocation = false;
-      this.location = await FullAddressAutoComplete.getLocation();
-      this.mapDefaultZoom = 12;
-      this.reverseGeoCode(
-        new LatLng(
-          this.location.coords.latitude,
-          this.location.coords.longitude
-        ),
-        12
-      );
-    } catch (e) {
-      this.gettingLocation = false;
-      this.gettingLocationError = e.message;
-    }
-  }
-
   get actualLabel(): string {
     return this.label || (this.$t("Find an address") as string);
   }
@@ -285,24 +189,6 @@ export default class FullAddressAutoComplete extends Vue {
     return window.isSecureContext;
   }
 
-  // eslint-disable-next-line no-undef
-  static async getLocation(): Promise<GeolocationPosition> {
-    return new Promise((resolve, reject) => {
-      if (!("geolocation" in navigator)) {
-        reject(new Error("Geolocation is not available."));
-      }
-
-      navigator.geolocation.getCurrentPosition(
-        (pos) => {
-          resolve(pos);
-        },
-        (err) => {
-          reject(err);
-        }
-      );
-    });
-  }
-
   @Watch("queryText")
   resetAddressOnEmptyField(queryText: string): void {
     if (queryText === "" && this.selected?.id) {
diff --git a/js/src/mixins/AddressAutoCompleteMixin.ts b/js/src/mixins/AddressAutoCompleteMixin.ts
new file mode 100644
index 000000000..67797a280
--- /dev/null
+++ b/js/src/mixins/AddressAutoCompleteMixin.ts
@@ -0,0 +1,188 @@
+import { mixins } from "vue-class-component";
+import { Component, Prop, Vue, Watch } from "vue-property-decorator";
+import { LatLng } from "leaflet";
+import { Address, IAddress } from "../types/address.model";
+import { ADDRESS, REVERSE_GEOCODE } from "../graphql/address";
+import { CONFIG } from "../graphql/config";
+import { IConfig } from "../types/config.model";
+import debounce from "lodash/debounce";
+import { DebouncedFunc } from "lodash";
+
+@Component({
+  components: {
+    "map-leaflet": () =>
+      import(/* webpackChunkName: "map" */ "@/components/Map.vue"),
+  },
+  apollo: {
+    config: CONFIG,
+  },
+})
+export default class AddressAutoCompleteMixin extends mixins(Vue) {
+  @Prop({ required: true }) value!: IAddress;
+  gettingLocationError: string | null = null;
+
+  gettingLocation = false;
+
+  mapDefaultZoom = 15;
+
+  addressData: IAddress[] = [];
+
+  selected: IAddress = new Address();
+
+  queryText: string = (this.value && new Address(this.value).fullName) || "";
+
+  config!: IConfig;
+
+  isFetching = false;
+
+  fetchAsyncData!: DebouncedFunc<(query: string) => Promise<void>>;
+
+  // eslint-disable-next-line no-undef
+  protected location!: GeolocationPosition;
+
+  // We put this in data because of issues like
+  // https://github.com/vuejs/vue-class-component/issues/263
+  data(): Record<string, unknown> {
+    return {
+      fetchAsyncData: debounce(this.asyncData, 200),
+    };
+  }
+
+  @Watch("config")
+  watchConfig(config: IConfig): void {
+    if (!config.geocoding.autocomplete) {
+      // If autocomplete is disabled, we put a larger debounce value
+      // so that we don't request with incomplete address
+      this.fetchAsyncData = debounce(this.asyncData, 2000);
+    }
+  }
+
+  async asyncData(query: string): Promise<void> {
+    if (!query.length) {
+      this.addressData = [];
+      this.selected = new Address();
+      return;
+    }
+
+    if (query.length < 3) {
+      this.addressData = [];
+      return;
+    }
+
+    this.isFetching = true;
+    const result = await this.$apollo.query({
+      query: ADDRESS,
+      fetchPolicy: "network-only",
+      variables: {
+        query,
+        locale: this.$i18n.locale,
+      },
+    });
+
+    this.addressData = result.data.searchAddress.map(
+      (address: IAddress) => new Address(address)
+    );
+    this.isFetching = false;
+  }
+
+  async locateMe(): Promise<void> {
+    this.gettingLocation = true;
+    this.gettingLocationError = null;
+    try {
+      this.location = await this.getLocation();
+      this.mapDefaultZoom = 12;
+      this.reverseGeoCode(
+        new LatLng(
+          this.location.coords.latitude,
+          this.location.coords.longitude
+        ),
+        12
+      );
+    } catch (e: any) {
+      this.gettingLocationError = e.message;
+    }
+    this.gettingLocation = false;
+  }
+
+  async reverseGeoCode(e: LatLng, zoom: number): Promise<void> {
+    // If the position has been updated through autocomplete selection, no need to geocode it!
+    if (this.checkCurrentPosition(e)) return;
+    const result = await this.$apollo.query({
+      query: REVERSE_GEOCODE,
+      variables: {
+        latitude: e.lat,
+        longitude: e.lng,
+        zoom,
+        locale: this.$i18n.locale,
+      },
+    });
+
+    this.addressData = result.data.reverseGeocode.map(
+      (address: IAddress) => new Address(address)
+    );
+    if (this.addressData.length > 0) {
+      const defaultAddress = new Address(this.addressData[0]);
+      this.selected = defaultAddress;
+      this.$emit("input", this.selected);
+      this.queryText = `${defaultAddress.poiInfos.name} ${defaultAddress.poiInfos.alternativeName}`;
+    }
+  }
+
+  checkCurrentPosition(e: LatLng): boolean {
+    if (!this.selected || !this.selected.geom) return false;
+    const lat = parseFloat(this.selected.geom.split(";")[1]);
+    const lon = parseFloat(this.selected.geom.split(";")[0]);
+
+    return e.lat === lat && e.lng === lon;
+  }
+
+  // eslint-disable-next-line no-undef
+  async getLocation(): Promise<GeolocationPosition> {
+    let errorMessage = this.$t("Failed to get location.");
+    return new Promise((resolve, reject) => {
+      if (!("geolocation" in navigator)) {
+        reject(new Error(errorMessage as string));
+      }
+
+      navigator.geolocation.getCurrentPosition(
+        (pos) => {
+          resolve(pos);
+        },
+        (err) => {
+          switch (err.code) {
+            // eslint-disable-next-line no-undef
+            case GeolocationPositionError.PERMISSION_DENIED:
+              errorMessage = this.$t("The geolocation prompt was denied.");
+              break;
+            // eslint-disable-next-line no-undef
+            case GeolocationPositionError.POSITION_UNAVAILABLE:
+              errorMessage = this.$t("Your position was not available.");
+              break;
+            // eslint-disable-next-line no-undef
+            case GeolocationPositionError.TIMEOUT:
+              errorMessage = this.$t("Geolocation was not determined in time.");
+              break;
+            default:
+              errorMessage = err.message;
+          }
+          reject(new Error(errorMessage as string));
+        }
+      );
+    });
+  }
+
+  get fieldErrors(): Array<Record<string, boolean>> {
+    const errors = [];
+    if (this.gettingLocationError) {
+      errors.push({
+        [this.gettingLocationError]: true,
+      });
+    }
+    return errors;
+  }
+
+  // eslint-disable-next-line class-methods-use-this
+  get isSecureContext(): boolean {
+    return window.isSecureContext;
+  }
+}