diff --git a/src/authentic2/migrations/0028_trigram_unaccent_index.py b/src/authentic2/migrations/0028_trigram_unaccent_index.py
index 4c1e89c01..55d462cfe 100644
--- a/src/authentic2/migrations/0028_trigram_unaccent_index.py
+++ b/src/authentic2/migrations/0028_trigram_unaccent_index.py
@@ -69,13 +69,13 @@ class Migration(migrations.Migration):
         TrigramExtension(),
         UnaccentExtension(),
         RunSQLIfExtension(
-            sql=["CREATE OR REPLACE FUNCTION immutable_unaccent(text) RETURNS varchar AS $$ "
+            sql=["CREATE OR REPLACE FUNCTION public.immutable_unaccent(text) RETURNS varchar AS $$ "
                  "SELECT public.unaccent('public.unaccent',$1::text); $$ LANGUAGE 'sql' IMMUTABLE"],
-            reverse_sql=['DROP FUNCTION IF EXISTS immutable_unaccent(text)']
+            reverse_sql=['DROP FUNCTION IF EXISTS public.immutable_unaccent(text)']
         ),
         RunSQLIfExtension(
             sql=["CREATE INDEX custom_user_name_gist_idx ON custom_user_user USING gist "
-            "(LOWER(immutable_unaccent(first_name || ' ' || last_name)) public.gist_trgm_ops)"],
+            "(LOWER(public.immutable_unaccent(first_name || ' ' || last_name)) public.gist_trgm_ops)"],
             reverse_sql=['DROP INDEX IF EXISTS custom_user_name_gist_idx'],
         ),
     ]