diff --git a/services/core/java/com/android/server/wm/WindowStateAnimator.java b/services/core/java/com/android/server/wm/WindowStateAnimator.java
index 9e66c28b56292..5678ad9e1e862 100644
--- a/services/core/java/com/android/server/wm/WindowStateAnimator.java
+++ b/services/core/java/com/android/server/wm/WindowStateAnimator.java
@@ -829,8 +829,8 @@ class WindowStateAnimator {
         // Adjust for surface insets.
         mTmpSize.left -= scale * attrs.surfaceInsets.left;
         mTmpSize.top -= scale * attrs.surfaceInsets.top;
-        mTmpSize.right += scale * (attrs.surfaceInsets.left + attrs.surfaceInsets.right);
-        mTmpSize.bottom += scale * (attrs.surfaceInsets.top + attrs.surfaceInsets.bottom);
+        mTmpSize.right += scale * attrs.surfaceInsets.right;
+        mTmpSize.bottom += scale * attrs.surfaceInsets.bottom;
     }
 
     boolean hasSurface() {