diff --git a/gnuhealth.sh b/gnuhealth.sh
index a540f07..ace9c99 100755
--- a/gnuhealth.sh
+++ b/gnuhealth.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 SOURCE_DIR=$(realpath $(dirname "${0}"))/gnuhealth