diff --git a/scripts/build_bitbox_flutter.sh b/scripts/build_bitbox_flutter.sh
index 8decc73d2..3f0a5637c 100755
--- a/scripts/build_bitbox_flutter.sh
+++ b/scripts/build_bitbox_flutter.sh
@@ -1,6 +1,8 @@
+#!/bin/bash
+
 git clone https://github.com/konstantinullrich/bitbox_flutter
 cd bitbox_flutter
-./build_bindings.sh --dont-install
+bash ./build_bindings.sh --dont-install
 
 FILE=api.aar
 if [ -f "$FILE" ]; then