diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/CommonAssertions.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/CommonAssertions.kt
index fcd333f138683..c5b5b91d570b3 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/CommonAssertions.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/CommonAssertions.kt
@@ -115,23 +115,20 @@ fun getPrimaryRegion(dividerRegion: Region, rotation: Int): Region {
     val displayBounds = WindowUtils.getDisplayBounds(rotation)
     return if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180) {
         Region(0, 0, displayBounds.bounds.right,
-            dividerRegion.bounds.bottom - WindowUtils.dockedStackDividerInset)
+            dividerRegion.bounds.top + WindowUtils.dockedStackDividerInset)
     } else {
-        Region(0, 0, dividerRegion.bounds.left,
-            dividerRegion.bounds.right - WindowUtils.dockedStackDividerInset)
+        Region(0, 0, dividerRegion.bounds.left + WindowUtils.dockedStackDividerInset,
+            displayBounds.bounds.bottom)
     }
 }
 
 fun getSecondaryRegion(dividerRegion: Region, rotation: Int): Region {
     val displayBounds = WindowUtils.getDisplayBounds(rotation)
     return if (rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180) {
-        Region(0,
-            dividerRegion.bounds.bottom - WindowUtils.dockedStackDividerInset,
-            displayBounds.bounds.right,
-            displayBounds.bounds.bottom - WindowUtils.dockedStackDividerInset)
+        Region(0, dividerRegion.bounds.bottom - WindowUtils.dockedStackDividerInset,
+            displayBounds.bounds.right, displayBounds.bounds.bottom)
     } else {
-        Region(dividerRegion.bounds.right, 0,
-            displayBounds.bounds.right,
-            displayBounds.bounds.bottom - WindowUtils.dockedStackDividerInset)
+        Region(dividerRegion.bounds.right - WindowUtils.dockedStackDividerInset, 0,
+            displayBounds.bounds.right, displayBounds.bounds.bottom)
     }
 }
\ No newline at end of file
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenDockActivity.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenDockActivity.kt
index 91d51de3a8727..dbbbcd2a158a3 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenDockActivity.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenDockActivity.kt
@@ -18,7 +18,6 @@ package com.android.wm.shell.flicker.legacysplitscreen
 
 import android.platform.test.annotations.Presubmit
 import android.view.Surface
-import androidx.test.filters.FlakyTest
 import androidx.test.filters.RequiresDevice
 import com.android.server.wm.flicker.FlickerParametersRunnerFactory
 import com.android.server.wm.flicker.FlickerTestParameter
@@ -64,7 +63,7 @@ class EnterSplitScreenDockActivity(
             splitScreenApp.defaultWindowName, WindowManagerStateHelper.SPLASH_SCREEN_NAME,
             WindowManagerStateHelper.SNAPSHOT_WINDOW_NAME, *HOME_WINDOW_TITLE)
 
-    @FlakyTest(bugId = 169271943)
+    @Presubmit
     @Test
     fun dockedStackPrimaryBoundsIsVisible() =
         testSpec.dockedStackPrimaryBoundsIsVisible(testSpec.config.startRotation,
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenLaunchToSide.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenLaunchToSide.kt
index f975ed92e872c..3ae6cfae57afb 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenLaunchToSide.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/EnterSplitScreenLaunchToSide.kt
@@ -18,7 +18,6 @@ package com.android.wm.shell.flicker.legacysplitscreen
 
 import android.platform.test.annotations.Presubmit
 import android.view.Surface
-import androidx.test.filters.FlakyTest
 import androidx.test.filters.RequiresDevice
 import com.android.server.wm.flicker.FlickerParametersRunnerFactory
 import com.android.server.wm.flicker.FlickerTestParameter
@@ -66,13 +65,13 @@ class EnterSplitScreenLaunchToSide(
             secondaryApp.defaultWindowName, WindowManagerStateHelper.SPLASH_SCREEN_NAME,
             WindowManagerStateHelper.SNAPSHOT_WINDOW_NAME)
 
-    @FlakyTest(bugId = 169271943)
+    @Presubmit
     @Test
     fun dockedStackPrimaryBoundsIsVisible() =
         testSpec.dockedStackPrimaryBoundsIsVisible(testSpec.config.startRotation,
             splitScreenApp.defaultWindowName)
 
-    @FlakyTest(bugId = 169271943)
+    @Presubmit
     @Test
     fun dockedStackSecondaryBoundsIsVisible() =
         testSpec.dockedStackSecondaryBoundsIsVisible(testSpec.config.startRotation,
@@ -80,7 +79,6 @@ class EnterSplitScreenLaunchToSide(
 
     @Presubmit
     @Test
-    // b/169271943
     fun dockedStackDividerBecomesVisible() = testSpec.dockedStackDividerBecomesVisible()
 
     @Presubmit
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppAndEnterSplitScreen.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppAndEnterSplitScreen.kt
index 4a59c62ce5d14..0b4cb0f89f53f 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppAndEnterSplitScreen.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppAndEnterSplitScreen.kt
@@ -62,11 +62,11 @@ class RotateOneLaunchedAppAndEnterSplitScreen(
             }
         }
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackDividerIsVisible() = testSpec.dockedStackDividerIsVisible()
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackPrimaryBoundsIsVisible() =
         testSpec.dockedStackPrimaryBoundsIsVisible(testSpec.config.startRotation,
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppInSplitScreenMode.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppInSplitScreenMode.kt
index 834821b4825e3..8909e97baef17 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppInSplitScreenMode.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateOneLaunchedAppInSplitScreenMode.kt
@@ -62,11 +62,11 @@ class RotateOneLaunchedAppInSplitScreenMode(
             }
         }
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackDividerIsVisible() = testSpec.dockedStackDividerIsVisible()
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackPrimaryBoundsIsVisible() = testSpec.dockedStackPrimaryBoundsIsVisible(
         testSpec.config.startRotation, splitScreenApp.defaultWindowName)
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppAndEnterSplitScreen.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppAndEnterSplitScreen.kt
index 8cf1990d406f7..e850b60f20d4e 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppAndEnterSplitScreen.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppAndEnterSplitScreen.kt
@@ -65,17 +65,17 @@ class RotateTwoLaunchedAppAndEnterSplitScreen(
             }
         }
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackDividerIsVisible() = testSpec.dockedStackDividerIsVisible()
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackPrimaryBoundsIsVisible() =
         testSpec.dockedStackPrimaryBoundsIsVisible(testSpec.config.startRotation,
             splitScreenApp.defaultWindowName)
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackSecondaryBoundsIsVisible() =
         testSpec.dockedStackSecondaryBoundsIsVisible(testSpec.config.startRotation,
diff --git a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppInSplitScreenMode.kt b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppInSplitScreenMode.kt
index db709a078b70d..cae233804ffb9 100644
--- a/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppInSplitScreenMode.kt
+++ b/libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/RotateTwoLaunchedAppInSplitScreenMode.kt
@@ -70,17 +70,17 @@ class RotateTwoLaunchedAppInSplitScreenMode(
             }
         }
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackDividerIsVisible() = testSpec.dockedStackDividerIsVisible()
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackPrimaryBoundsIsVisible() =
         testSpec.dockedStackPrimaryBoundsIsVisible(testSpec.config.startRotation,
             splitScreenApp.defaultWindowName)
 
-    @FlakyTest(bugId = 175687842)
+    @Presubmit
     @Test
     fun dockedStackSecondaryBoundsIsVisible() =
         testSpec.dockedStackSecondaryBoundsIsVisible(testSpec.config.startRotation,