diff --git a/root/etc/services.d/protonvpn/run b/root/etc/services.d/protonvpn/run
index cf4888e..a7d1566 100755
--- a/root/etc/services.d/protonvpn/run
+++ b/root/etc/services.d/protonvpn/run
@@ -51,7 +51,7 @@ function connect_vpn() {
     PVPN_DEBUG="${DEBUG:-0}" protonvpn connect --random
 
   elif [[ ${PROTONVPN_SERVER} == "P2P" ]]; then
-    if [[ ${CFG_TIER} -lt 1 ]]; then
+    if [[ ${PROTONVPN_TIER} -lt 1 ]]; then
       log_error "Using P2P requires basic plan or above!"
       exit 4
     else