diff --git a/src/include/deepstate/DeepState.h b/src/include/deepstate/DeepState.h
index 0fbe79f..07be2e0 100644
--- a/src/include/deepstate/DeepState.h
+++ b/src/include/deepstate/DeepState.h
@@ -728,7 +728,7 @@ static int DeepState_RunSingleSavedTestCase(void) {
 
   for (test = DeepState_FirstTest(); test != NULL; test = test->prev) {
     if (HAS_FLAG_input_which_test) {
-      if (strncmp(FLAGS_input_which_test, test->test_name, strlen(FLAGS_input_which_test)) == 0) {
+      if (strcmp(FLAGS_input_which_test, test->test_name) == 0) {
 	break;
       }
     } else {
@@ -780,7 +780,7 @@ static int DeepState_RunSingleSavedTestDir(void) {
 
   for (test = DeepState_FirstTest(); test != NULL; test = test->prev) {
     if (HAS_FLAG_input_which_test) {
-      if (strncmp(FLAGS_input_which_test, test->test_name, strlen(FLAGS_input_which_test)) == 0) {
+      if (strcmp(FLAGS_input_which_test, test->test_name) == 0) {
 	break;
       }
     } else {
diff --git a/src/lib/DeepState.c b/src/lib/DeepState.c
index 81220d3..6328f29 100644
--- a/src/lib/DeepState.c
+++ b/src/lib/DeepState.c
@@ -764,7 +764,7 @@ int DeepState_Fuzz(void){
 
   for (test = DeepState_FirstTest(); test != NULL; test = test->prev) {
     if (HAS_FLAG_input_which_test) {
-      if (strncmp(FLAGS_input_which_test, test->test_name, strlen(FLAGS_input_which_test)) == 0) {
+      if (strcmp(FLAGS_input_which_test, test->test_name) == 0) {
 	break;
       }
     } else {