diff --git a/pve-mod-gui-sensors.sh b/pve-mod-gui-sensors.sh
index be86041..b0b6da2 100644
--- a/pve-mod-gui-sensors.sh
+++ b/pve-mod-gui-sensors.sh
@@ -98,7 +98,7 @@ function install_packages {
 }
 
 function configure {
-	sensorsDetected=false
+	local sensorsDetected=false
 	local sensorsOutput
 
 	if [ $DEBUG_REMOTE = true ]; then