diff --git a/tellstick/data/run.sh b/tellstick/data/run.sh
index 1b57bf3..f2ca631 100755
--- a/tellstick/data/run.sh
+++ b/tellstick/data/run.sh
@@ -1,4 +1,5 @@
 #!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
 set -e
 
 CONFIG="/etc/tellstick.conf"