diff --git a/.changes/tauri-tap-drag-region-detection.md b/.changes/tauri-tap-drag-region-detection.md
new file mode 100644
index 00000000000..f28c23f4fb9
--- /dev/null
+++ b/.changes/tauri-tap-drag-region-detection.md
@@ -0,0 +1,5 @@
+---
+'tauri': 'patch:bug'
+---
+
+On macOS, fixed tapping on custom title bar doesn't maximize the window.
diff --git a/core/tauri/scripts/core.js b/core/tauri/scripts/core.js
index 9424b7504c2..5eaefba47ed 100644
--- a/core/tauri/scripts/core.js
+++ b/core/tauri/scripts/core.js
@@ -134,7 +134,7 @@
 
   // drag region
   document.addEventListener('mousedown', (e) => {
-    if (e.target.hasAttribute('data-tauri-drag-region') && e.buttons === 1) {
+    if (e.target.hasAttribute('data-tauri-drag-region') && e.button === 0) {
       // prevents text cursor
       e.preventDefault()
       // fix #2549: double click on drag region edge causes content to maximize without window sizing change