diff --git a/scripts/test-examples.sh b/scripts/test-examples.sh
index d0b4b50..2dd4072 100755
--- a/scripts/test-examples.sh
+++ b/scripts/test-examples.sh
@@ -1,3 +1,5 @@
+#! /bin/sh
+
 EXAMPLES="$(find ./examples -name '*.yml')"
 
 for example in ${EXAMPLES};