diff --git a/docker/entrypoint.sh b/docker/entrypoint.sh
index 9681d8856..aa5ef275e 100755
--- a/docker/entrypoint.sh
+++ b/docker/entrypoint.sh
@@ -85,6 +85,6 @@ if [ "$MANUAL_APPS" = "" -a "$TOKEN_PROVIDED" = "true" ]; then
     MANUAL_APPS="scope.weave.works:443"
 fi
 
-echo "$MANUAL_APPS" >>/etc/weave/apps
+echo "$MANUAL_APPS" >/etc/weave/apps
 
 exec /home/weave/runsvinit