diff --git a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
index 7ea04b1..bf844aa 100644
--- a/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
+++ b/quickstep/src/com/android/quickstep/util/SplitAnimationController.kt
@@ -495,7 +495,8 @@
         depthController: DepthController?,
         info: TransitionInfo?,
         t: Transaction?,
-        finishCallback: Runnable
+        finishCallback: Runnable,
+        cornerRadius: Float
     ) {
         if (info == null && t == null) {
             // (Legacy animation) Tapping a split tile in Overview
@@ -559,7 +560,8 @@
                     "unexpected null"
             }
 
-            composeFadeInSplitLaunchAnimator(initialTaskId, secondTaskId, info, t, finishCallback)
+            composeFadeInSplitLaunchAnimator(initialTaskId, secondTaskId, info, t, finishCallback,
+                    cornerRadius)
         }
     }
 
@@ -1033,11 +1035,12 @@
      */
     @VisibleForTesting
     fun composeFadeInSplitLaunchAnimator(
-        initialTaskId: Int,
-        secondTaskId: Int,
-        transitionInfo: TransitionInfo,
-        t: Transaction,
-        finishCallback: Runnable
+            initialTaskId: Int,
+            secondTaskId: Int,
+            transitionInfo: TransitionInfo,
+            t: Transaction,
+            finishCallback: Runnable,
+            cornerRadius: Float
     ) {
         var splitRoot1: Change? = null
         var splitRoot2: Change? = null
@@ -1115,6 +1118,7 @@
                 override fun onAnimationStart(animation: Animator) {
                     for (leash in openingTargets) {
                         animTransaction.show(leash).setAlpha(leash, 0.0f)
+                        animTransaction.setCornerRadius(leash, cornerRadius);
                     }
                     animTransaction.apply()
                 }
diff --git a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
index 7e7c794..d906bb3 100644
--- a/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
+++ b/quickstep/src/com/android/quickstep/util/SplitSelectStateController.java
@@ -104,6 +104,7 @@
 import com.android.systemui.shared.recents.model.Task;
 import com.android.systemui.shared.system.ActivityManagerWrapper;
 import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
+import com.android.systemui.shared.system.QuickStepContract;
 import com.android.wm.shell.common.split.SplitScreenConstants.PersistentSnapPosition;
 import com.android.wm.shell.splitscreen.ISplitSelectListener;
 
@@ -778,7 +779,8 @@
                         info, t, () -> {
                             finishAdapter.run();
                             cleanup(true /*success*/);
-                        });
+                        },
+                        QuickStepContract.getWindowCornerRadius(mContainer.asContext()));
             });
         }
 
@@ -826,7 +828,8 @@
                 RemoteAnimationTarget[] wallpapers, RemoteAnimationTarget[] nonApps,
                 Runnable finishedCallback) {
             postAsyncCallback(mHandler,
-                    () -> mSplitAnimationController.playSplitLaunchAnimation(mLaunchingTaskView,
+                    () -> mSplitAnimationController
+                            .playSplitLaunchAnimation(mLaunchingTaskView,
                             mLaunchingIconView, mInitialTaskId, mSecondTaskId, apps, wallpapers,
                             nonApps, mStateManager, mDepthController, null /* info */, null /* t */,
                             () -> {
@@ -835,7 +838,8 @@
                                     mSuccessCallback.accept(true);
                                 }
                                 resetState();
-                            }));
+                            },
+                            QuickStepContract.getWindowCornerRadius(mContainer.asContext())));
         }
 
         @Override
diff --git a/quickstep/tests/multivalentTests/src/com/android/quickstep/util/SplitAnimationControllerTest.kt b/quickstep/tests/multivalentTests/src/com/android/quickstep/util/SplitAnimationControllerTest.kt
index d40f8ab..23f39ba 100644
--- a/quickstep/tests/multivalentTests/src/com/android/quickstep/util/SplitAnimationControllerTest.kt
+++ b/quickstep/tests/multivalentTests/src/com/android/quickstep/util/SplitAnimationControllerTest.kt
@@ -227,7 +227,8 @@
             depthController,
             null /* info */,
             null /* t */,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
@@ -263,7 +264,8 @@
             depthController,
             transitionInfo,
             transaction,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
@@ -291,7 +293,8 @@
             depthController,
             transitionInfo,
             transaction,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
@@ -319,7 +322,8 @@
             depthController,
             transitionInfo,
             transaction,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
@@ -346,7 +350,8 @@
             depthController,
             transitionInfo,
             transaction,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
@@ -373,7 +378,8 @@
             depthController,
             transitionInfo,
             transaction,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
@@ -385,7 +391,7 @@
         val spySplitAnimationController = spy(splitAnimationController)
         doNothing()
             .whenever(spySplitAnimationController)
-            .composeFadeInSplitLaunchAnimator(any(), any(), any(), any(), any())
+            .composeFadeInSplitLaunchAnimator(any(), any(), any(), any(), any(), any())
 
         spySplitAnimationController.playSplitLaunchAnimation(
             null /* launchingTaskView */,
@@ -399,10 +405,11 @@
             depthController,
             transitionInfo,
             transaction,
-            {} /* finishCallback */
+            {} /* finishCallback */,
+            1f /* cornerRadius */
         )
 
         verify(spySplitAnimationController)
-            .composeFadeInSplitLaunchAnimator(any(), any(), any(), any(), any())
+            .composeFadeInSplitLaunchAnimator(any(), any(), any(), any(), any(), any())
     }
 }