diff --git a/mailu/.env b/mailu/.env
index 25a04b3..ffbec51 100644
--- a/mailu/.env
+++ b/mailu/.env
@@ -1,3 +1,3 @@
 APPNAME=mailu
 DOCKER_REGISTRY=r.sectorq.eu/library/
-MAILU_VERSION=2024.06
\ No newline at end of file
+MAILU_VERSION="2024.06"
\ No newline at end of file