diff --git a/include/JSystem/J3DGraphBase/J3DTexture.h b/include/JSystem/J3DGraphBase/J3DTexture.h
index da8276e767..f179764e9b 100644
--- a/include/JSystem/J3DGraphBase/J3DTexture.h
+++ b/include/JSystem/J3DGraphBase/J3DTexture.h
@@ -19,7 +19,7 @@ private:
 
 public:
     J3DTexture(u16 num, ResTIMG* res) : mNum(num), unk_0x2(0), mpRes(res) {
-        J3D_ASSERT_NULLPTR(52, res && num);
+        J3D_ASSERT_NULLPTR(52, res != NULL || num == 0);
     }
 
     void loadGX(u16, GXTexMapID) const;