diff --git a/x11docker b/x11docker
index 5c7b80f4..cd6faa97 100755
--- a/x11docker
+++ b/x11docker
@@ -6058,7 +6058,7 @@ check_host() {                  # check host environment
   Hostsystem="$(grep '^ID=' /etc/os-release 2>/dev/null | cut -d= -f2 || echo 'unknown')"
   
   # Check if docker is installed with Ubuntu snap
-  realpath $(command -v docker) | grep -q snap && Runsinsnap="yes" | Runsinsnap="no"
+  realpath $(command -v docker) | grep -q snap && Runsinsnap="yes" || Runsinsnap="no"
 
   # Check libc from host. If same as in container, it is possible to share timezone file
   Hostlibc="unknown"