diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8d30fde87..2e145e373 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ variables:
   # DB Variables for Postgres / Postgis
   POSTGRES_DB: mobilizon_test
   POSTGRES_USER: postgres
-  POSTGRES_PASSWORD: ""
+  POSTGRES_PASSWORD: postgres
   POSTGRES_HOST: postgres
   # DB Variables for Mobilizon
   MOBILIZON_DATABASE_USERNAME: $POSTGRES_USER
@@ -104,11 +104,12 @@ exunit-1.11:
   stage: test
   image: tcitworld/mobilizon-ci:legacy
   services:
-    - name: mdillon/postgis:11
+    - name: postgis/postgis:11-3.0
       alias: postgres
   variables:
     MIX_ENV: test
   before_script:
+    - mix deps.clean --all
     - mix deps.get
     - mix ecto.create
     - mix ecto.migrate
@@ -119,7 +120,7 @@ exunit-1.11:
 exunit:
   stage: test
   services:
-    - name: mdillon/postgis:13
+    - name: postgis/postgis:13-3.1
       alias: postgres
   variables:
     MIX_ENV: test
@@ -156,7 +157,7 @@ jest:
 # cypress:
 #   stage: test
 #   services:
-#     - name: mdillon/postgis:11
+#     - name: postgis/postgis:13.3
 #       alias: postgres
 #   variables:
 #     MIX_ENV=e2e
diff --git a/test/service/metadata/metadata_test.exs b/test/service/metadata/metadata_test.exs
index 541668dca..290a8a307 100644
--- a/test/service/metadata/metadata_test.exs
+++ b/test/service/metadata/metadata_test.exs
@@ -14,16 +14,18 @@ defmodule Mobilizon.Service.MetadataTest do
     test "that is a group gives tags" do
       %Actor{} = group = insert(:group, name: "My group")
 
-      # {group.name} (@#{group.preferred_username})" property="og:title"><meta content="#{group.url}" property="og:url"><meta content="The event organizer didn&#39;t add any description." property="og:description"><meta content="profile" property="og:type"><meta content="#{group.preferred_username}" property="profile:username"><meta content="summary" property="twitter:card"><meta content="#{group.avatar.url}" property="og:image"><script type="application/ld+json">{"@context":"http://schema.org","@type":"Organization","address":null,"name":"#{group.name}","url":"#{group.url}"}</script><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "atom")}" rel="alternate" title="#{group.name}'s feed" type="application/atom+xml"><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "ics")}" rel="alternate" title="#{group.name}'s feed" type="text/calendar">"
       assert group |> Metadata.build_tags() |> Metadata.Utils.stringify_tags() ==
-               "<meta content="
+               String.trim("""
+               <meta content="#{group.name} (@#{group.preferred_username})" property="og:title"><meta content="#{group.url}" property="og:url"><meta content="The event organizer didn&#39;t add any description." property="og:description"><meta content="profile" property="og:type"><meta content="#{group.preferred_username}" property="profile:username"><meta content="summary" property="twitter:card"><meta content="#{group.avatar.url}" property="og:image"><script type="application/ld+json">{"@context":"http://schema.org","@type":"Organization","address":null,"name":"#{group.name}","url":"#{group.url}"}</script><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "atom")}" rel="alternate" title="#{group.name}'s feed" type="application/atom+xml"><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "ics")}" rel="alternate" title="#{group.name}'s feed" type="text/calendar">
+               """)
 
-      # {group.name} (@#{group.preferred_username})" property="og:title"><meta content="#{group.url}" property="og:url"><meta content="The event organizer didn&#39;t add any description." property="og:description"><meta content="profile" property="og:type"><meta content="#{group.preferred_username}" property="profile:username"><meta content="summary" property="twitter:card"><script type="application/ld+json">{"@context":"http://schema.org","@type":"Organization","address":null,"name":"#{group.name}","url":"#{group.url}"}</script><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "atom")}" rel="alternate" title="#{group.name}'s feed" type="application/atom+xml"><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "ics")}" rel="alternate" title="#{group.name}'s feed" type="text/calendar">"
       assert group
              |> Map.put(:avatar, nil)
              |> Metadata.build_tags()
              |> Metadata.Utils.stringify_tags() ==
-               "<meta content="
+               String.trim("""
+               <meta content="#{group.name} (@#{group.preferred_username})" property="og:title"><meta content="#{group.url}" property="og:url"><meta content="The event organizer didn&#39;t add any description." property="og:description"><meta content="profile" property="og:type"><meta content="#{group.preferred_username}" property="profile:username"><meta content="summary" property="twitter:card"><script type="application/ld+json">{"@context":"http://schema.org","@type":"Organization","address":null,"name":"#{group.name}","url":"#{group.url}"}</script><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "atom")}" rel="alternate" title="#{group.name}'s feed" type="application/atom+xml"><link href="#{Routes.feed_url(Endpoint, :actor, group.preferred_username, "ics")}" rel="alternate" title="#{group.name}'s feed" type="text/calendar">
+               """)
     end
 
     test "that is not a group doesn't give anything" do
@@ -47,17 +49,17 @@ defmodule Mobilizon.Service.MetadataTest do
       assert event
              |> Metadata.build_tags()
              |> Metadata.Utils.stringify_tags() ==
-               """
+               String.trim("""
                <title>#{event.title} - Mobilizon</title><meta content="#{event.description}" name="description"><meta content="#{event.title}" property="og:title"><meta content="#{event.url}" property="og:url"><meta content="#{event.description}" property="og:description"><meta content="website" property="og:type"><link href="#{event.url}" rel="canonical"><meta content="#{event.picture.file.url}" property="og:image"><meta content="summary_large_image" property="twitter:card"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Event","description":"#{String.replace(event.description, a, b)}","endDate":"#{DateTime.to_iso8601(event.ends_on)}","eventStatus":"https://schema.org/EventScheduled","image":["#{event.picture.file.url}"],"location":{"@type":"Place","address":{"@type":"PostalAddress","addressCountry":"My Country","addressLocality":"My Locality","addressRegion":"My Region","postalCode":"My Postal Code","streetAddress":"My Street Address"},"name":"#{event.physical_address.description}"},"name":"#{event.title}","organizer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"performer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"startDate":"#{DateTime.to_iso8601(event.begins_on)}"}</script>
-               """
+               """)
 
       assert event
              |> Map.put(:picture, nil)
              |> Metadata.build_tags()
              |> Metadata.Utils.stringify_tags() ==
-               """
+               String.trim("""
                <title>#{event.title} - Mobilizon</title><meta content="#{event.description}" name="description"><meta content="#{event.title}" property="og:title"><meta content="#{event.url}" property="og:url"><meta content="#{event.description}" property="og:description"><meta content="website" property="og:type"><link href="#{event.url}" rel="canonical"><meta content="summary_large_image" property="twitter:card"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Event","description":"#{String.replace(event.description, a, b)}","endDate":"#{DateTime.to_iso8601(event.ends_on)}","eventStatus":"https://schema.org/EventScheduled","image":["#{"#{Endpoint.url()}/img/mobilizon_default_card.png"}"],"location":{"@type":"Place","address":{"@type":"PostalAddress","addressCountry":"My Country","addressLocality":"My Locality","addressRegion":"My Region","postalCode":"My Postal Code","streetAddress":"My Street Address"},"name":"#{event.physical_address.description}"},"name":"#{event.title}","organizer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"performer":{"@type":"Person","name":"#{event.organizer_actor.preferred_username}"},"startDate":"#{DateTime.to_iso8601(event.begins_on)}"}</script>
-               """
+               """)
     end
   end
 
@@ -68,9 +70,9 @@ defmodule Mobilizon.Service.MetadataTest do
       assert post
              |> Metadata.build_tags()
              |> Metadata.Utils.stringify_tags() ==
-               """
+               String.trim("""
                <meta content="#{post.title}" property="og:title"><meta content="#{post.url}" property="og:url"><meta content="#{Metadata.Utils.process_description(post.body)}" property="og:description"><meta content="article" property="og:type"><meta content="summary" property="twitter:card"><link href="#{post.url}" rel="canonical"><meta content="#{post.picture.file.url}" property="og:image"><meta content="summary_large_image" property="twitter:card"><script type="application/ld+json">{"@context":"https://schema.org","@type":"Article","author":{"@type":"Organization","name":"#{post.attributed_to.preferred_username}"},"dateModified":"#{DateTime.to_iso8601(post.updated_at)}","datePublished":"#{DateTime.to_iso8601(post.publish_at)}","name":"My Awesome article"}</script>
-               """
+               """)
     end
   end
 
@@ -81,9 +83,9 @@ defmodule Mobilizon.Service.MetadataTest do
       assert comment
              |> Metadata.build_tags()
              |> Metadata.Utils.stringify_tags() ==
-               """
+               String.trim("""
                <meta content="#{comment.actor.preferred_username}" property="og:title"><meta content="#{comment.url}" property="og:url"><meta content="#{comment.text}" property="og:description"><meta content="website" property="og:type"><meta content="summary" property="twitter:card">
-               """
+               """)
     end
   end