diff --git a/tests/test.c b/tests/test.c
index f0d5c7c..785617b 100644
--- a/tests/test.c
+++ b/tests/test.c
@@ -351,7 +351,7 @@ int main(int argc, char **argv)
 
    dur = epoch_usec();
    for (i = 0; i < sizeof(test_functions)/sizeof(test_functions[0]); ++i) {
-      if (single_test && strcmp(test_functions[i].name, single_test)) {
+      if (single_test && strstr(test_functions[i].name, single_test) == NULL) {
         continue;
       }
       dots = fn_len - strlen(test_functions[i].name);