diff --git a/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java b/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java
index 4bcc8c4..f302033 100644
--- a/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java
+++ b/apct-tests/perftests/packagemanager/src/android/os/PackageManagerPerfTest.java
@@ -31,6 +31,7 @@
 import android.content.pm.PackageManager;
 import android.perftests.utils.BenchmarkState;
 import android.perftests.utils.PerfStatusReporter;
+import android.permission.PermissionManager;
 
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
@@ -107,6 +108,8 @@
     public void setup() {
         PackageManager.disableApplicationInfoCache();
         PackageManager.disablePackageInfoCache();
+        PermissionManager.disablePermissionCache();
+        PermissionManager.disablePackageNamePermissionCache();
     }
 
     @Test