diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 8fd342c25bc32..5df8f940bd67c 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -682,7 +682,7 @@ public class WindowManagerService extends IWindowManager.Stub
     // Whether the system should use BLAST for ViewRootImpl
     final boolean mUseBLAST;
     // Whether to enable BLASTSyncEngine Transaction passing.
-    final boolean mUseBLASTSync = false;
+    final boolean mUseBLASTSync = true;
 
     final BLASTSyncEngine mSyncEngine;