diff --git a/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java b/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java
index 6794a2a..52d4647 100644
--- a/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java
+++ b/packages/SystemUI/src/com/android/systemui/util/sensors/ProximitySensor.java
@@ -253,7 +253,7 @@
         private final AtomicBoolean mRegistered = new AtomicBoolean();
 
         @Inject
-        public ProximityCheck(ProximitySensor sensor, DelayableExecutor delayableExecutor) {
+        public ProximityCheck(ProximitySensor sensor, @Main DelayableExecutor delayableExecutor) {
             mSensor = sensor;
             mSensor.setTag("prox_check");
             mDelayableExecutor = delayableExecutor;