1 files changed, 1 insertions, 1 deletions
diff --git a/ampel.py b/ampel.py
index 5b1391f..ccbb603 100755
--- a/ampel.py
+++ b/ampel.py
@@ -1,4 +1,4 @@
-#! /usr/bin/env nix-shell
+#! /usr/bin/env python3
 #! nix-shell -i python3 -p python3 python35Packages.docopt python35Packages.paho-mqtt
 """ usage: ampel [options] NUMLEDS TIMEFILE