diff --git a/test/test_semaphore.cc b/test/test_semaphore.cc
index 29c3889..3b64c3c 100644
--- a/test/test_semaphore.cc
+++ b/test/test_semaphore.cc
@@ -17,7 +17,7 @@ int main()
             semaphore.try_wait();
             cout << "1: and on go again\n";
             semaphore.try_wait();
-            cout << "1: keeping going\n";
+            cout << "1: keep going\n";
         });
 
     sleep(1);