diff --git a/e2e-test/release-testing/init.sh b/e2e-test/release-testing/init.sh
index 01e148059..7e6874a27 100644
--- a/e2e-test/release-testing/init.sh
+++ b/e2e-test/release-testing/init.sh
@@ -1,4 +1,12 @@
 ALF_VERSION=$1
+
+if [ ! -f $ALF_VERSION.env ]; then
+    echo "Version \"$ALF_VERSION\" not found!"
+    echo "Available versions are:" 
+    echo "$(ls *.env | awk '{ print substr( $0, 0, length($0)-4 ) }')"
+    exit 1
+fi
+
 echo "Copying .env for version $ALF_VERSION"
 FOLDERS=$(find . -name 'docker-compose.yml' -exec dirname {} \;)