diff --git a/core/java/android/hardware/input/InputManager.java b/core/java/android/hardware/input/InputManager.java
index 40c7e9a892ff1..dd71cce391349 100644
--- a/core/java/android/hardware/input/InputManager.java
+++ b/core/java/android/hardware/input/InputManager.java
@@ -193,7 +193,7 @@ public final class InputManager {
      */
     @BlockUntrustedTouchesMode
     public static final int DEFAULT_BLOCK_UNTRUSTED_TOUCHES_MODE =
-            BlockUntrustedTouchesMode.PERMISSIVE;
+            BlockUntrustedTouchesMode.BLOCK;
 
     /**
      * Prevent touches from being consumed by apps if these touches passed through a non-trusted
diff --git a/services/core/java/com/android/server/input/InputManagerService.java b/services/core/java/com/android/server/input/InputManagerService.java
index 46ccf1e18802b..51f46be9a0687 100644
--- a/services/core/java/com/android/server/input/InputManagerService.java
+++ b/services/core/java/com/android/server/input/InputManagerService.java
@@ -158,6 +158,9 @@ public class InputManagerService extends IInputManager.Stub
             "com.snapchat.android" // b/173297887
     };
 
+    /** TODO(b/169067926): Remove this. */
+    private static final boolean UNTRUSTED_TOUCHES_TOAST = false;
+
     // Pointer to native input manager service object.
     private final long mPtr;
 
@@ -2199,7 +2202,8 @@ public class InputManagerService extends IInputManager.Stub
     // Native callback
     private void notifyUntrustedTouch(String packageName) {
         // TODO(b/169067926): Remove toast after gathering feedback on dogfood.
-        if (ArrayUtils.contains(PACKAGE_BLOCKLIST_FOR_UNTRUSTED_TOUCHES_TOAST, packageName)) {
+        if (!UNTRUSTED_TOUCHES_TOAST || ArrayUtils.contains(
+                PACKAGE_BLOCKLIST_FOR_UNTRUSTED_TOUCHES_TOAST, packageName)) {
             Log.i(TAG, "Suppressing untrusted touch toast for " + packageName);
             return;
         }