diff --git a/android/java/apk_for_test.flags b/android/java/apk_for_test.flags
index 99b8fb124f2..75f02628efa 100644
--- a/android/java/apk_for_test.flags
+++ b/android/java/apk_for_test.flags
@@ -127,7 +127,6 @@
     *** mActivityTabProvider;
     *** mAppThemeColorProvider;
     *** mScrimCoordinator;
-    *** mShowStartSurfaceSupplier;
     *** mMenuButtonCoordinator;
     *** mToolbarTabController;
     *** mLocationBar;
diff --git a/android/java/org/chromium/chrome/browser/toolbar/BraveToolbarManager.java b/android/java/org/chromium/chrome/browser/toolbar/BraveToolbarManager.java
index 7923cc0a6e8..53498887525 100644
--- a/android/java/org/chromium/chrome/browser/toolbar/BraveToolbarManager.java
+++ b/android/java/org/chromium/chrome/browser/toolbar/BraveToolbarManager.java
@@ -91,7 +91,6 @@ public class BraveToolbarManager extends ToolbarManager {
     private ActivityTabProvider mActivityTabProvider;
     private AppThemeColorProvider mAppThemeColorProvider;
     private ScrimCoordinator mScrimCoordinator;
-    private Supplier<Boolean> mShowStartSurfaceSupplier;
     private MenuButtonCoordinator mMenuButtonCoordinator;
     private ToolbarTabControllerImpl mToolbarTabController;
     private LocationBar mLocationBar;
diff --git a/android/javatests/org/chromium/chrome/browser/BytecodeTest.java b/android/javatests/org/chromium/chrome/browser/BytecodeTest.java
index c48cfaa0d9c..47c089e8da1 100644
--- a/android/javatests/org/chromium/chrome/browser/BytecodeTest.java
+++ b/android/javatests/org/chromium/chrome/browser/BytecodeTest.java
@@ -1676,10 +1676,6 @@ public class BytecodeTest {
         Assert.assertTrue(
                 fieldExists(
                         "org/chromium/chrome/browser/toolbar/ToolbarManager", "mScrimCoordinator"));
-        Assert.assertTrue(
-                fieldExists(
-                        "org/chromium/chrome/browser/toolbar/ToolbarManager",
-                        "mShowStartSurfaceSupplier"));
         Assert.assertTrue(
                 fieldExists(
                         "org/chromium/chrome/browser/toolbar/ToolbarManager",
diff --git a/build/android/bytecode/java/org/brave/bytecode/BraveToolbarManagerClassAdapter.java b/build/android/bytecode/java/org/brave/bytecode/BraveToolbarManagerClassAdapter.java
index 650d6c816b6..04e838ff292 100644
--- a/build/android/bytecode/java/org/brave/bytecode/BraveToolbarManagerClassAdapter.java
+++ b/build/android/bytecode/java/org/brave/bytecode/BraveToolbarManagerClassAdapter.java
@@ -38,9 +38,6 @@ public class BraveToolbarManagerClassAdapter extends BraveClassVisitor {
         deleteField(sBraveToolbarManagerClassName, "mScrimCoordinator");
         makeProtectedField(sToolbarManagerClassName, "mScrimCoordinator");
 
-        deleteField(sBraveToolbarManagerClassName, "mShowStartSurfaceSupplier");
-        makeProtectedField(sToolbarManagerClassName, "mShowStartSurfaceSupplier");
-
         deleteField(sBraveToolbarManagerClassName, "mMenuButtonCoordinator");
         makeProtectedField(sToolbarManagerClassName, "mMenuButtonCoordinator");