diff --git a/src/userfunc.c b/src/userfunc.c
index e2b1bc3..410658b 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -2533,7 +2533,7 @@
     VIM_CLEAR(fp->uf_arg_types);
     VIM_CLEAR(fp->uf_block_ids);
     VIM_CLEAR(fp->uf_va_name);
-    clear_type_list(&fp->uf_type_list);
+    clear_func_type_list(&fp->uf_type_list, &fp->uf_func_type);
 
     // Increment the refcount of this function to avoid it being freed
     // recursively when the partial is freed.
@@ -5435,7 +5435,7 @@
     {
 	VIM_CLEAR(fp->uf_arg_types);
 	VIM_CLEAR(fp->uf_va_name);
-	clear_type_list(&fp->uf_type_list);
+	clear_func_type_list(&fp->uf_type_list, &fp->uf_func_type);
     }
     if (free_fp)
 	VIM_CLEAR(fp);