diff --git a/services/core/java/com/android/server/pm/PackageInstallerService.java b/services/core/java/com/android/server/pm/PackageInstallerService.java
index 31ee597..da31c8c 100644
--- a/services/core/java/com/android/server/pm/PackageInstallerService.java
+++ b/services/core/java/com/android/server/pm/PackageInstallerService.java
@@ -592,10 +592,9 @@
             params.installFlags &= ~PackageManager.INSTALL_REQUEST_DOWNGRADE;
         }
 
-        if (callingUid != Process.SYSTEM_UID
-                && (params.installFlags & ADB_DEV_MODE) != ADB_DEV_MODE) {
-            // Only system_server or tools under specific conditions (test app installed
-            // through ADB, and verification disabled flag specified) can disable verification.
+        if ((params.installFlags & ADB_DEV_MODE) != ADB_DEV_MODE) {
+            // Only tools under specific conditions (test app installed through ADB, and
+            // verification disabled flag specified) can disable verification.
             params.installFlags &= ~PackageManager.INSTALL_DISABLE_VERIFICATION;
         }
 
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index cc1ef86..8638165 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -14255,10 +14255,6 @@
                     Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) != 0;
         }
 
-        if ((installFlags & PackageManager.INSTALL_DISABLE_VERIFICATION) != 0) {
-            return false;
-        }
-
         // only when not installed from ADB, skip verification for instant apps when
         // the installer and verifier are the same.
         if ((installFlags & PackageManager.INSTALL_INSTANT_APP) != 0) {