diff --git a/supabase/migrations/20260528000000_drop_comments_profile_fkey.sql b/supabase/migrations/20260528000000_drop_comments_profile_fkey.sql
new file mode 100644
index 00000000..64feb58f
--- /dev/null
+++ b/supabase/migrations/20260528000000_drop_comments_profile_fkey.sql
@@ -0,0 +1,8 @@
+-- comments_on_documents.profile stores the commenter's DID, but it no longer
+-- needs to reference a bsky_profiles row: commenter profiles are now resolved
+-- through the profile cache (getProfiles), and nothing writes to bsky_profiles
+-- anymore. Drop the foreign key so comment inserts don't require a pre-existing
+-- bsky_profiles row. The profile column itself stays populated (read by
+-- getProfileComments via .eq("profile", did)).
+alter table "public"."comments_on_documents"
+  drop constraint if exists "comments_on_documents_profile_fkey";