diff --git a/mailu3/docker-compose.yml b/mailu3/docker-compose.yml
index 6dd756c..c82f989 100755
--- a/mailu3/docker-compose.yml
+++ b/mailu3/docker-compose.yml
@@ -65,7 +65,7 @@ services:
         - CMD-SHELL
         - kill -0 `cat /tmp/clamd.pid` && kill -0 `cat /tmp/freshclam.pid`
       timeout: 5s
-    image: ${DOCKER_REGISTRY:-}clamav/clamav-debian:1.5
+    image: ${DOCKER_REGISTRY:-}clamav/clamav-debian:1.4
     labels:
       wud.watch: true
       wud.watch.digest: true