diff --git a/src/pb.sh b/src/pb.sh
index be1e472..7c93b81 100755
--- a/src/pb.sh
+++ b/src/pb.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 endpoint="${PB_ENDPOINT:-https://ptpb.pw}"
 jq_args="${PB_JSON:--r .url}"