diff --git a/start.sh b/start.sh
index 6e0fa6c..6632127 100644
--- a/start.sh
+++ b/start.sh
@@ -4,7 +4,7 @@ printenv > /app/env
 service cron start
 
 # Run your main application script (pulse.py) in the background
-python3 /pulse.py &
+python3 /app/pulse.py &
 
 # Keep the container running and output both cron logs and pulse.py output
 tail -f /var/log/cron.log &