diff --git a/shader.go b/shader.go
index 0602f7189..4e0c61647 100644
--- a/shader.go
+++ b/shader.go
@@ -208,5 +208,4 @@ func zeroUniformValue(t shaderir.Type) interface{} {
 	default:
 		return make([]float32, t.FloatNum())
 	}
-	return nil
 }