diff --git a/src/runner_module.c b/src/runner_module.c
index 5c1ca9a..a35f06e 100644
--- a/src/runner_module.c
+++ b/src/runner_module.c
@@ -48,7 +48,7 @@ MODULE_PARM_DESC(module_filter, "a filter option for modules, which the runner i
 
 static char* test_function_filter = KUNITY_DEFAULT_TEST_NAME_FITER_STR;
 module_param(test_function_filter, charp, 0);
-MODULE_PARM_DESC(module_filter, "a filter option for test function names, which the runner is looking for. (Default is \"kunity_test_*\"");
+MODULE_PARM_DESC(test_function_filter, "a filter option for test function names, which the runner is looking for. (Default is \"kunity_test_*\"");
 
 static char* proc_test_root_folder_name = "kunity_test";
 module_param(proc_test_root_folder_name, charp, 0);