diff --git a/dagger/utils.go b/dagger/utils.go
deleted file mode 100644
index 211516c8..00000000
--- a/dagger/utils.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package dagger
-
-import (
-	"crypto/rand"
-	"fmt"
-)
-
-func randomID(size int) (string, error) {
-	b := make([]byte, size)
-	_, err := rand.Read(b)
-	if err != nil {
-		return "", err
-	}
-	return fmt.Sprintf("%x", b), nil
-}