diff --git a/src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_506.sql b/src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_506.sql
new file mode 100644
index 000000000..a268a75c7
--- /dev/null
+++ b/src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_506.sql
@@ -0,0 +1 @@
+DROP INDEX IF EXISTS pg_catalog.pg_proc_proname_all_args_nsp_index;
\ No newline at end of file
diff --git a/src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback-post_catalog_otherdb_92_506.sql b/src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback-post_catalog_otherdb_92_506.sql
new file mode 100644
index 000000000..a268a75c7
--- /dev/null
+++ b/src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback-post_catalog_otherdb_92_506.sql
@@ -0,0 +1 @@
+DROP INDEX IF EXISTS pg_catalog.pg_proc_proname_all_args_nsp_index;
\ No newline at end of file