diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
index 4d22f3304f350..e4795ba727de9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/NetworkController.java
@@ -968,6 +968,8 @@ public class NetworkController extends BroadcastReceiver {
                 combinedActivityIconId = mMobileActivityIconId;
                 combinedSignalIconId = mDataSignalIconId; // set by updateDataIcon()
                 mContentDescriptionCombinedSignal = mContentDescriptionDataType;
+            } else {
+                mMobileActivityIconId = 0;
             }
         }