diff --git a/zeitlaeufer/compileProject.sh b/zeitlaeufer/compileProject.sh
index a105814..f901f8b 100644
--- a/zeitlaeufer/compileProject.sh
+++ b/zeitlaeufer/compileProject.sh
@@ -1,4 +1,4 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 set -uo pipefail
 
 javac -Xlint -d target/ src/**/*.java