diff --git a/src/backend/utils/adt/jsonb_op.c b/src/backend/utils/adt/jsonb_op.c
new file mode 100644
index 2d071b2..6fcdbad
*** a/src/backend/utils/adt/jsonb_op.c
--- b/src/backend/utils/adt/jsonb_op.c
*************** jsonb_contains(PG_FUNCTION_ARGS)
*** 117,124 ****
  	JsonbIterator *it1,
  			   *it2;
  
! 	if (JB_ROOT_COUNT(val) < JB_ROOT_COUNT(tmpl) ||
! 		JB_ROOT_IS_OBJECT(val) != JB_ROOT_IS_OBJECT(tmpl))
  		PG_RETURN_BOOL(false);
  
  	it1 = JsonbIteratorInit(&val->root);
--- 117,123 ----
  	JsonbIterator *it1,
  			   *it2;
  
! 	if (JB_ROOT_IS_OBJECT(val) != JB_ROOT_IS_OBJECT(tmpl))
  		PG_RETURN_BOOL(false);
  
  	it1 = JsonbIteratorInit(&val->root);
*************** jsonb_contained(PG_FUNCTION_ARGS)
*** 137,144 ****
  	JsonbIterator *it1,
  			   *it2;
  
! 	if (JB_ROOT_COUNT(val) < JB_ROOT_COUNT(tmpl) ||
! 		JB_ROOT_IS_OBJECT(val) != JB_ROOT_IS_OBJECT(tmpl))
  		PG_RETURN_BOOL(false);
  
  	it1 = JsonbIteratorInit(&val->root);
--- 136,142 ----
  	JsonbIterator *it1,
  			   *it2;
  
! 	if (JB_ROOT_IS_OBJECT(val) != JB_ROOT_IS_OBJECT(tmpl))
  		PG_RETURN_BOOL(false);
  
  	it1 = JsonbIteratorInit(&val->root);