diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index a10baa6..e7b0d5d 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -273,7 +273,7 @@
     ps->startThreadPool();
     ps->giveThreadPoolName();
     sAppDataIsolationEnabled = android::base::GetBoolProperty(
-            kAppDataIsolationEnabledProperty, false);
+            kAppDataIsolationEnabledProperty, true);
     return android::OK;
 }