diff --git a/ct/pihole-v5.sh b/ct/pihole-v5.sh
index 0de027c9..3357d5c0 100644
--- a/ct/pihole-v5.sh
+++ b/ct/pihole-v5.sh
@@ -81,7 +81,7 @@ if command -v pveversion >/dev/null 2>&1; then
   fi
 fi
 if ! command -v pveversion >/dev/null 2>&1; then
-  if [[ ! -f /etc/apt/sources.list.d/emqx_emqx.list ]]; then
+  if [[ ! -d /etc/pihole ]]; then
     msg_error "No ${APP} Installation Found!";
     exit 
   fi