diff --git a/.changeset/happy-dodos-matter.md b/.changeset/happy-dodos-matter.md
new file mode 100644
index 000000000..e8422ffaa
--- /dev/null
+++ b/.changeset/happy-dodos-matter.md
@@ -0,0 +1,5 @@
+---
+"@codeimage/app": patch
+---
+
+fix: fix resize issue on Mac with different devicePixelRatio
diff --git a/apps/codeimage/src/core/hooks/resizable.ts b/apps/codeimage/src/core/hooks/resizable.ts
index 6a6d2c6d2..114d7395f 100644
--- a/apps/codeimage/src/core/hooks/resizable.ts
+++ b/apps/codeimage/src/core/hooks/resizable.ts
@@ -94,10 +94,9 @@ export function createHorizontalResize(
     const max = maxWidth();
     const isLTR = state.startX > middle;
 
-    const computedWidth =
-      (isLTR
-        ? state.startWidth + x - state.startX
-        : state.startWidth - x + state.startX) * window.devicePixelRatio;
+    const computedWidth = isLTR
+      ? state.startWidth + x - state.startX
+      : state.startWidth - x + state.startX;
 
     setState({width: clamp(computedWidth, min, max)});
   };