diff --git a/src/changelog/unreleased.md b/src/changelog/unreleased.md
index 9350bb2f1f..dd7e00b815 100644
--- a/src/changelog/unreleased.md
+++ b/src/changelog/unreleased.md
@@ -53,3 +53,4 @@ changelog entry.
 ### Fixed
 
 - On macOS, fix panic on exit when dropping windows outside the event loop.
+- On macOS, fix window dragging glitches when dragging across a monitor boundary with different scale factor.
diff --git a/src/platform_impl/macos/app_delegate.rs b/src/platform_impl/macos/app_delegate.rs
index 984f4d099e..ca0d08ae1d 100644
--- a/src/platform_impl/macos/app_delegate.rs
+++ b/src/platform_impl/macos/app_delegate.rs
@@ -375,9 +375,11 @@ impl ApplicationDelegate {
 
                     let physical_size = *new_inner_size.lock().unwrap();
                     drop(new_inner_size);
-                    let logical_size = physical_size.to_logical(scale_factor);
-                    let size = NSSize::new(logical_size.width, logical_size.height);
-                    window.setContentSize(size);
+                    if physical_size != suggested_size {
+                        let logical_size = physical_size.to_logical(scale_factor);
+                        let size = NSSize::new(logical_size.width, logical_size.height);
+                        window.setContentSize(size);
+                    }
 
                     let resized_event = Event::WindowEvent {
                         window_id: RootWindowId(window.id()),