diff --git a/cmd/q3rcon-proxy/util.go b/cmd/q3rcon-proxy/util.go
deleted file mode 100644
index 1bf4329..0000000
--- a/cmd/q3rcon-proxy/util.go
+++ /dev/null
@@ -1,18 +0,0 @@
-package main
-
-import (
-	"os"
-	"strconv"
-)
-
-func getEnvInt(key string) (int, error) {
-	s := os.Getenv(key)
-	if s == "" {
-		return 0, nil
-	}
-	v, err := strconv.Atoi(s)
-	if err != nil {
-		return 0, err
-	}
-	return v, nil
-}