diff --git a/src/Tests/Tests.cpp b/src/Tests/Tests.cpp
index 083f3cbd..68b8db54 100644
--- a/src/Tests/Tests.cpp
+++ b/src/Tests/Tests.cpp
@@ -12,7 +12,7 @@
 
     #include "Tests.h"
 
-    #define CATCH_CONFIG_RUNNER
+
     #include "catch.hpp"
 
     static int inputs[] = {