diff --git a/main.go b/main.go
index bf12d8e..8b893cd 100644
--- a/main.go
+++ b/main.go
@@ -157,7 +157,7 @@ func setOutput(k, v string) (err error) {
 		return errors.Wrap(err, "write to output")
 	}
 
-	envFilepath := os.Getenv("GITHUB_ENV") + eol
+	envFilepath := os.Getenv("GITHUB_ENV")
 
 	envFile, err := os.OpenFile(envFilepath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644)
 	if err != nil {