diff --git a/tester.js b/tester.js
index c8985c5..81b73e2 100644
--- a/tester.js
+++ b/tester.js
@@ -44,8 +44,8 @@ async function test() {
         }
     }
     catch (e) {
-        core.warning(e.message);
         core.setFailed(`An error has occured while asserting environment variable with name '${environmentVariableName}'.`);
+        core.error(e);
     }
 }