diff --git a/tests/unit/main.c b/tests/unit/main.c
index 5e9e73fa..0b6ef2cf 100644
--- a/tests/unit/main.c
+++ b/tests/unit/main.c
@@ -623,7 +623,7 @@ testcase_filter(struct ctest *t)
 static int
 suite_filter(struct ctest *t)
 {
-   int rv = (strncmp(suite_name, t->ssname, strlen(suite_name)) == 0);
+   int rv = (strcmp(suite_name, t->ssname) == 0);
 
    // If suite name itself didn't match, we are done.
    if (!rv)