diff --git a/scripts/battery_on_lock.sh b/scripts/battery_on_lock.sh
index 907e0e1..136c02f 100755
--- a/scripts/battery_on_lock.sh
+++ b/scripts/battery_on_lock.sh
@@ -1,5 +1,9 @@
 #!/bin/bash
 
+if [[ ! -d /sys/class/power_supply/BAT1 ]]; then
+	exit 0
+fi
+
 # Get the current battery percentage
 battery_percentage=$(cat /sys/class/power_supply/BAT1/capacity)