diff --git a/api/funkwhale_api/audio/serializers.py b/api/funkwhale_api/audio/serializers.py
index fd57ed374e1b547a2f70ee0f9a5ad4877580f7ee..e15325d8c335e8801e08d455802e4aaf25ded781 100644
--- a/api/funkwhale_api/audio/serializers.py
+++ b/api/funkwhale_api/audio/serializers.py
@@ -818,7 +818,7 @@ def rss_serialize_item(upload):
     data = {
         "title": [{"value": upload.track.title}],
         "itunes:title": [{"value": upload.track.title}],
-        "guid": [{"cdata_value": str(upload.uuid), "isPermalink": "false"}],
+        "guid": [{"cdata_value": str(upload.uuid), "isPermaLink": "false"}],
         "pubDate": [{"value": rfc822_date(upload.creation_date)}],
         "itunes:duration": [{"value": rss_duration(upload.duration)}],
         "itunes:explicit": [{"value": "no"}],
@@ -841,7 +841,7 @@ def rss_serialize_item(upload):
         ],
     }
     if upload.track.description:
-        data["itunes:subtitle"] = [{"value": upload.track.description.truncate(255)}]
+        data["itunes:subtitle"] = [{"value": upload.track.description.truncate(254)}]
         data["itunes:summary"] = [{"cdata_value": upload.track.description.rendered}]
         data["description"] = [{"value": upload.track.description.as_plain_text}]
 
@@ -853,7 +853,7 @@ def rss_serialize_item(upload):
     tagged_items = getattr(upload.track, "_prefetched_tagged_items", [])
     if tagged_items:
         data["itunes:keywords"] = [
-            {"value": " ".join([ti.tag.name for ti in tagged_items])}
+            {"value": ",".join([ti.tag.name for ti in tagged_items])}
         ]
 
     return data
@@ -903,7 +903,7 @@ def rss_serialize_channel(channel):
         data["itunes:category"] = [node]
 
     if channel.artist.description:
-        data["itunes:subtitle"] = [{"value": channel.artist.description.truncate(255)}]
+        data["itunes:subtitle"] = [{"value": channel.artist.description.truncate(254)}]
         data["itunes:summary"] = [{"cdata_value": channel.artist.description.rendered}]
         data["description"] = [{"value": channel.artist.description.as_plain_text}]
 
diff --git a/api/funkwhale_api/users/adapters.py b/api/funkwhale_api/users/adapters.py
index e52892bd98dda1267915a0484c2507c72312411c..436ed2d7745e570e9924b43810e140e1e7e020eb 100644
--- a/api/funkwhale_api/users/adapters.py
+++ b/api/funkwhale_api/users/adapters.py
@@ -26,6 +26,9 @@ class FunkwhaleAccountAdapter(DefaultAccountAdapter):
     def get_login_redirect_url(self, request):
         return "noop"
 
+    def get_signup_redirect_url(self, request):
+        return "noop"
+
     def add_message(self, *args, **kwargs):
         # disable message sending
         return
diff --git a/api/requirements/base.txt b/api/requirements/base.txt
index 602ec8f46ce8e07e439f4ac189c21d0bb76b1f04..0b6234d8a67375259ef0a89a158f9d87af10ca95 100644
--- a/api/requirements/base.txt
+++ b/api/requirements/base.txt
@@ -6,7 +6,7 @@ django-environ~=0.4
 # Images
 Pillow~=7.0
 
-django-allauth~=0.42
+django-allauth~=0.42.0
 
 psycopg2-binary~=2.8
 
diff --git a/api/tests/audio/test_serializers.py b/api/tests/audio/test_serializers.py
index fbcd28a1a02625ca7366a37a0f7f300a17fe02ed..5f0c1226f6939a2cb700533325fecb0c347dd86a 100644
--- a/api/tests/audio/test_serializers.py
+++ b/api/tests/audio/test_serializers.py
@@ -300,13 +300,13 @@ def test_rss_item_serializer(factories):
     expected = {
         "title": [{"value": upload.track.title}],
         "itunes:title": [{"value": upload.track.title}],
-        "itunes:subtitle": [{"value": description.truncate(255)}],
+        "itunes:subtitle": [{"value": description.truncate(254)}],
         "itunes:summary": [{"cdata_value": description.rendered}],
         "description": [{"value": description.as_plain_text}],
-        "guid": [{"cdata_value": str(upload.uuid), "isPermalink": "false"}],
+        "guid": [{"cdata_value": str(upload.uuid), "isPermaLink": "false"}],
         "pubDate": [{"value": serializers.rfc822_date(upload.creation_date)}],
         "itunes:duration": [{"value": serializers.rss_duration(upload.duration)}],
-        "itunes:keywords": [{"value": "pop rock"}],
+        "itunes:keywords": [{"value": "pop,rock"}],
         "itunes:explicit": [{"value": "no"}],
         "itunes:episodeType": [{"value": "full"}],
         "itunes:season": [{"value": upload.track.disc_number}],
diff --git a/changes/changelog.d/1250.bugfix b/changes/changelog.d/1250.bugfix
new file mode 100644
index 0000000000000000000000000000000000000000..4d4cbddf2b1b6621c4aae581f9837fc359950d20
--- /dev/null
+++ b/changes/changelog.d/1250.bugfix
@@ -0,0 +1 @@
+Make the generated RSS feed more conformant with w3c specification (#1250)