diff --git a/synapse/storage/schema/main/delta/79/01_drop_user_id_constraint_profiles.py b/synapse/storage/schema/main/delta/79/01_drop_user_id_constraint_profiles.py
index 3541266f7db4..2b3aea97c4d1 100644
--- a/synapse/storage/schema/main/delta/79/01_drop_user_id_constraint_profiles.py
+++ b/synapse/storage/schema/main/delta/79/01_drop_user_id_constraint_profiles.py
@@ -23,8 +23,7 @@ def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) ->
             user_id text,
             displayname text,
             avatar_url text,
-            UNIQUE (full_user_id),
-            UNIQUE (user_id)
+            UNIQUE (full_user_id)
         )
         """
         cur.execute(create_sql)
diff --git a/synapse/storage/schema/main/delta/79/02_drop_user_id_constraint_user_filters.py b/synapse/storage/schema/main/delta/79/02_drop_user_id_constraint_user_filters.py
index 0c959effcb5f..2d46b05fed0e 100644
--- a/synapse/storage/schema/main/delta/79/02_drop_user_id_constraint_user_filters.py
+++ b/synapse/storage/schema/main/delta/79/02_drop_user_id_constraint_user_filters.py
@@ -23,8 +23,7 @@ def run_create(cur: LoggingTransaction, database_engine: BaseDatabaseEngine) ->
             user_id text,
             filter_id bigint NOT NULL,
             filter_json bytea NOT NULL,
-            UNIQUE (full_user_id),
-            UNIQUE (user_id)
+            UNIQUE (full_user_id)
         )
         """
         cur.execute(create_sql)