diff --git a/packages/SystemUI/src/com/android/systemui/util/condition/Monitor.java b/packages/SystemUI/src/com/android/systemui/util/condition/Monitor.java
index d3c6e9aa0da93..313d56febb750 100644
--- a/packages/SystemUI/src/com/android/systemui/util/condition/Monitor.java
+++ b/packages/SystemUI/src/com/android/systemui/util/condition/Monitor.java
@@ -18,6 +18,7 @@ package com.android.systemui.util.condition;
 
 import android.util.Log;
 
+import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.statusbar.policy.CallbackController;
 
 import org.jetbrains.annotations.NotNull;
@@ -60,21 +61,13 @@ public class Monitor implements CallbackController<Monitor.Callback> {
     };
 
     @Inject
-    public Monitor(Executor executor, Set<Condition> conditions, Set<Callback> callbacks) {
+    public Monitor(@Main Executor executor, Set<Condition> conditions) {
         mConditions = new HashSet<>();
         mExecutor = executor;
 
         if (conditions != null) {
             mConditions.addAll(conditions);
         }
-
-        if (callbacks == null) {
-            return;
-        }
-
-        for (Callback callback : callbacks) {
-            addCallbackLocked(callback);
-        }
     }
 
     private void updateConditionMetState() {
diff --git a/packages/SystemUI/src/com/android/systemui/util/condition/dagger/MonitorComponent.java b/packages/SystemUI/src/com/android/systemui/util/condition/dagger/MonitorComponent.java
index fc67973fe2788..8e739d61b4f29 100644
--- a/packages/SystemUI/src/com/android/systemui/util/condition/dagger/MonitorComponent.java
+++ b/packages/SystemUI/src/com/android/systemui/util/condition/dagger/MonitorComponent.java
@@ -34,8 +34,7 @@ public interface MonitorComponent {
      */
     @Subcomponent.Factory
     interface Factory {
-        MonitorComponent create(@BindsInstance Set<Condition> conditions,
-                @BindsInstance Set<Monitor.Callback> callbacks);
+        MonitorComponent create(@BindsInstance Set<Condition> conditions);
     }
 
     /**
diff --git a/packages/SystemUI/tests/src/com/android/systemui/util/condition/ConditionMonitorTest.java b/packages/SystemUI/tests/src/com/android/systemui/util/condition/ConditionMonitorTest.java
index 5118637ea710e..758961658f2a4 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/util/condition/ConditionMonitorTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/util/condition/ConditionMonitorTest.java
@@ -65,7 +65,7 @@ public class ConditionMonitorTest extends SysuiTestCase {
         mCondition3 = spy(new FakeCondition());
         mConditions = new HashSet<>(Arrays.asList(mCondition1, mCondition2, mCondition3));
 
-        mConditionMonitor = new Monitor(mExecutor, mConditions, null /*callbacks*/);
+        mConditionMonitor = new Monitor(mExecutor, mConditions);
     }
 
     @Test
@@ -76,8 +76,10 @@ public class ConditionMonitorTest extends SysuiTestCase {
 
         final Monitor monitor = new Monitor(
                 mExecutor,
-                new HashSet<>(Arrays.asList(overridingCondition, regularCondition)),
-                new HashSet<>(Arrays.asList(callback)));
+                new HashSet<>(Arrays.asList(overridingCondition, regularCondition)));
+
+        monitor.addCallback(callback);
+        mExecutor.runAllReady();
 
         when(overridingCondition.isOverridingCondition()).thenReturn(true);
         when(overridingCondition.isConditionMet()).thenReturn(true);
@@ -123,8 +125,9 @@ public class ConditionMonitorTest extends SysuiTestCase {
         final Monitor monitor = new Monitor(
                 mExecutor,
                 new HashSet<>(Arrays.asList(overridingCondition, overridingCondition2,
-                        regularCondition)),
-                new HashSet<>(Arrays.asList(callback)));
+                        regularCondition)));
+        monitor.addCallback(callback);
+        mExecutor.runAllReady();
 
         when(overridingCondition.isOverridingCondition()).thenReturn(true);
         when(overridingCondition.isConditionMet()).thenReturn(true);
@@ -174,8 +177,8 @@ public class ConditionMonitorTest extends SysuiTestCase {
                 mock(Monitor.Callback.class);
         final Condition condition = mock(Condition.class);
         when(condition.isConditionMet()).thenReturn(true);
-        final Monitor monitor = new Monitor(mExecutor, new HashSet<>(Arrays.asList(condition)),
-                new HashSet<>(Arrays.asList(callback1)));
+        final Monitor monitor = new Monitor(mExecutor, new HashSet<>(Arrays.asList(condition)));
+        monitor.addCallback(callback1);
 
         final Monitor.Callback callback2 =
                 mock(Monitor.Callback.class);
@@ -186,7 +189,7 @@ public class ConditionMonitorTest extends SysuiTestCase {
 
     @Test
     public void addCallback_noConditions_reportAllConditionsMet() {
-        final Monitor monitor = new Monitor(mExecutor, new HashSet<>(), null /*callbacks*/);
+        final Monitor monitor = new Monitor(mExecutor, new HashSet<>());
         final Monitor.Callback callback = mock(Monitor.Callback.class);
 
         monitor.addCallback(callback);
@@ -196,7 +199,7 @@ public class ConditionMonitorTest extends SysuiTestCase {
 
     @Test
     public void addCallback_withMultipleInstancesOfTheSameCallback_registerOnlyOne() {
-        final Monitor monitor = new Monitor(mExecutor, new HashSet<>(), null /*callbacks*/);
+        final Monitor monitor = new Monitor(mExecutor, new HashSet<>());
         final Monitor.Callback callback = mock(Monitor.Callback.class);
 
         // Adds the same instance multiple times.
@@ -212,8 +215,7 @@ public class ConditionMonitorTest extends SysuiTestCase {
     @Test
     public void removeCallback_shouldNoLongerReceiveUpdate() {
         final Condition condition = mock(Condition.class);
-        final Monitor monitor = new Monitor(mExecutor, new HashSet<>(Arrays.asList(condition)),
-                null);
+        final Monitor monitor = new Monitor(mExecutor, new HashSet<>(Arrays.asList(condition)));
         final Monitor.Callback callback =
                 mock(Monitor.Callback.class);
         monitor.addCallback(callback);