diff --git a/contrib/single_file_decoder/create_single_file_decoder.sh b/contrib/single_file_decoder/create_single_file_decoder.sh
index 5f6ba297..ad976bb8 100755
--- a/contrib/single_file_decoder/create_single_file_decoder.sh
+++ b/contrib/single_file_decoder/create_single_file_decoder.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # Where to find the sources
 ZSTD_SRC_ROOT="../../lib"