diff --git a/debian/alternc.postinst b/debian/alternc.postinst
index 337f1c50..32357bb0 100644
--- a/debian/alternc.postinst
+++ b/debian/alternc.postinst
@@ -273,7 +273,7 @@ NFS_QUOTA=no" >> $CONFIGFILE
             apparmor_parser -r -T -W "usr.sbin.named" || true
         fi
     fi
-    mkdir -p /run/alternc/incron && chown alterncpanel::alterncpanel /run/alternc/incron
+    mkdir -p /run/alternc/incron && chown alterncpanel:alterncpanel /run/alternc/incron
     touch /run/alternc/refresh_slave
     /usr/lib/alternc/slave_dns