diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
index 653e5000f72c0..8501519d26aa0 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/KeyguardViewMediator.java
@@ -707,6 +707,10 @@ public class KeyguardViewMediator extends SystemUI {
                     && !mLockPatternUtils.isLockScreenDisabled(
                             KeyguardUpdateMonitor.getCurrentUser()),
                     mSecondaryDisplayShowing, true /* forceCallbacks */);
+        } else {
+            // The system's keyguard is disabled or missing.
+            setShowingLocked(mLockPatternUtils.isSecure(KeyguardUpdateMonitor.getCurrentUser()),
+                    mSecondaryDisplayShowing, true);
         }
 
         mStatusBarKeyguardViewManager =