diff --git a/src/platform/macos/input.cpp b/src/platform/macos/input.cpp
index f3973f10d35..be639d39ef0 100644
--- a/src/platform/macos/input.cpp
+++ b/src/platform/macos/input.cpp
@@ -562,7 +562,7 @@ const KeyCodeMap kKeyCodesMap[] = {
     //   }
     // }
     //
-    // if (macos_input->display != nullptr) {
+    // if (macos_input->display != 0) {
     //   // Input coordinates are based on the virtual resolution not the physical, so we need the scaling factor
     //   const CGDisplayModeRef mode = CGDisplayCopyDisplayMode(macos_input->display);
     //   macos_input->displayScaling = ((CGFloat) CGDisplayPixelsWide(macos_input->display)) / ((CGFloat) CGDisplayModeGetPixelWidth(mode));