diff --git a/launch_chffrplus.sh b/launch_chffrplus.sh
index 442a811b16..66f57c2cd1 100755
--- a/launch_chffrplus.sh
+++ b/launch_chffrplus.sh
@@ -1,13 +1,9 @@
 #!/usr/bin/env bash
 
-if [ -z "$BASEDIR" ]; then
-  BASEDIR="/data/openpilot"
-fi
-
-source "$BASEDIR/launch_env.sh"
-
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null && pwd )"
 
+source "$DIR/launch_env.sh"
+
 function agnos_init {
   # TODO: move this to agnos
   sudo rm -f /data/etc/NetworkManager/system-connections/*.nmmeta