diff --git a/src/backend/distributed/sql/downgrades/citus--11.0-1--10.2-4.sql b/src/backend/distributed/sql/downgrades/citus--11.0-1--10.2-4.sql
index 5da5752ca..21f9107da 100644
--- a/src/backend/distributed/sql/downgrades/citus--11.0-1--10.2-4.sql
+++ b/src/backend/distributed/sql/downgrades/citus--11.0-1--10.2-4.sql
@@ -2,6 +2,7 @@
 
 DROP FUNCTION pg_catalog.create_distributed_function(regprocedure, text, text, bool);
 
+DROP FUNCTION pg_catalog.worker_partition_query_result(text, text, int, citus.distribution_type, text[], text[], boolean, boolean, boolean);
 #include "../udfs/worker_partition_query_result/9.2-1.sql"
 
 CREATE FUNCTION pg_catalog.master_apply_delete_command(text)
diff --git a/src/test/regress/expected/multi_extension.out b/src/test/regress/expected/multi_extension.out
index dc3f36d5e..8117e64e2 100644
--- a/src/test/regress/expected/multi_extension.out
+++ b/src/test/regress/expected/multi_extension.out
@@ -994,15 +994,14 @@ DROP TABLE e_transactions;
 ALTER EXTENSION citus UPDATE TO '10.2-4';
 -- Should be empty result since upgrade+downgrade should be a no-op
 SELECT * FROM multi_extension.print_extension_changes();
- previous_object |                                                            current_object
+ previous_object | current_object
 ---------------------------------------------------------------------
-                 | function worker_partition_query_result(text,text,integer,citus.distribution_type,text[],text[],boolean,boolean,boolean) SETOF record
-(1 row)
+(0 rows)
 
 -- Snapshot of state at 11.0-1
 ALTER EXTENSION citus UPDATE TO '11.0-1';
 SELECT * FROM multi_extension.print_extension_changes();
-                                                   previous_object                                                    |                                        current_object
+                                                   previous_object                                                    |                                                            current_object
 ---------------------------------------------------------------------
  function citus_disable_node(text,integer) void                                                                       |
  function create_distributed_function(regprocedure,text,text) void                                                    |
@@ -1025,7 +1024,8 @@ SELECT * FROM multi_extension.print_extension_changes();
                                                                                                                       | function worker_create_or_replace_object(text[]) boolean
                                                                                                                       | function worker_drop_sequence_dependency(text) void
                                                                                                                       | function worker_drop_shell_table(text) void
-(21 rows)
+                                                                                                                      | function worker_partition_query_result(text,text,integer,citus.distribution_type,text[],text[],boolean,boolean,boolean) SETOF record
+(22 rows)
 
 DROP TABLE multi_extension.prev_objects, multi_extension.extension_diff;
 -- show running version