diff --git a/services/core/java/com/android/server/wm/LetterboxUiController.java b/services/core/java/com/android/server/wm/LetterboxUiController.java
index b557b2e1410fc..a158e8d27b809 100644
--- a/services/core/java/com/android/server/wm/LetterboxUiController.java
+++ b/services/core/java/com/android/server/wm/LetterboxUiController.java
@@ -1311,6 +1311,16 @@ final class LetterboxUiController {
 
         final Rect cropBounds = new Rect(mActivityRecord.getBounds());
 
+        // In case of translucent activities we check if the requested size is different from
+        // the size provided using inherited bounds. In that case we decide to not apply rounded
+        // corners because we assume the specific layout would. This is the case when the layout
+        // of the translucent activity uses only a part of all the bounds because of the use of
+        // LayoutParams.WRAP_CONTENT.
+        if (hasInheritedLetterboxBehavior() && (cropBounds.width() != mainWindow.mRequestedWidth
+                || cropBounds.height() != mainWindow.mRequestedHeight)) {
+            return null;
+        }
+
         // It is important to call {@link #adjustBoundsIfNeeded} before {@link cropBounds.offsetTo}
         // because taskbar bounds used in {@link #adjustBoundsIfNeeded}
         // are in screen coordinates
diff --git a/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java
index 81e0fb3c79961..67e7470abc89b 100644
--- a/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java
+++ b/services/tests/wmtests/src/com/android/server/wm/LetterboxUiControllerTest.java
@@ -454,6 +454,29 @@ public class LetterboxUiControllerTest extends WindowTestsBase {
         assertTrue(mController.shouldForceRotateForCameraCompat());
     }
 
+    @Test
+    public void testGetCropBoundsIfNeeded_handleCropForTransparentActivityBasedOnOpaqueBounds() {
+        final InsetsSource taskbar = new InsetsSource(/*id=*/ 0,
+                 WindowInsets.Type.navigationBars());
+        taskbar.setInsetsRoundedCornerFrame(true);
+        final WindowState mainWindow = mockForGetCropBoundsAndRoundedCorners(taskbar);
+        final Rect opaqueBounds = new Rect(0, 0, 500, 300);
+        doReturn(opaqueBounds).when(mActivity).getBounds();
+        // Activity is translucent
+        spyOn(mActivity.mLetterboxUiController);
+        doReturn(true).when(mActivity.mLetterboxUiController).hasInheritedLetterboxBehavior();
+
+        // Makes requested sizes different
+        mainWindow.mRequestedWidth = opaqueBounds.width() - 1;
+        mainWindow.mRequestedHeight = opaqueBounds.height() - 1;
+        assertNull(mActivity.mLetterboxUiController.getCropBoundsIfNeeded(mainWindow));
+
+        // Makes requested sizes equals
+        mainWindow.mRequestedWidth = opaqueBounds.width();
+        mainWindow.mRequestedHeight = opaqueBounds.height();
+        assertNotNull(mActivity.mLetterboxUiController.getCropBoundsIfNeeded(mainWindow));
+    }
+
     @Test
     public void testGetCropBoundsIfNeeded_noCrop() {
         final InsetsSource taskbar = new InsetsSource(/*id=*/ 0,