diff --git a/nemu/tests/expr_test.c b/nemu/tests/expr_test.c
index 18f8435..0042372 100644
--- a/nemu/tests/expr_test.c
+++ b/nemu/tests/expr_test.c
@@ -219,7 +219,7 @@ int main(void) {
   s = expr_suite();
   sr = srunner_create(s);
 
-  srunner_run_all(sr, CK_NORMAL);
+  srunner_run_all(sr, CK_VERBOSE);
   number_failed = srunner_ntests_failed(sr);
   srunner_free(sr);