diff --git a/index.js b/index.js
index 760ff2a..dce50a0 100644
--- a/index.js
+++ b/index.js
@@ -47,7 +47,8 @@ try {
 
     // })
 
-    body.replace("set -e +o pipefail","")
+
+    body = body.replace("set -e +o pipefail","")
 
     execSh([`export CODECOV_TOKEN=${token}`, body],(error, stdout, stderr) => {
         console.log("error: ", error);