diff --git a/Software/python/run.sh b/Software/python/run.sh
index 7cc0720..5c8dae0 100755
--- a/Software/python/run.sh
+++ b/Software/python/run.sh
@@ -1,4 +1,6 @@
+#!/bin/sh
+
 # TODO: replace this origin with something generated from IP address
 export BOKEH_ALLOW_WS_ORIGIN=192.168.4.1:5006
 
-bokeh serve hwtest.py
\ No newline at end of file
+bokeh serve hwtest.py