diff --git a/android/src/main/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiver.java b/android/src/main/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiver.java
index 91ad6c19f..a1d7b8070 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiver.java
+++ b/android/src/main/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiver.java
@@ -9,7 +9,6 @@ package com.facebook.flipper.plugins.common;
 
 import android.os.Handler;
 import android.os.Looper;
-import com.facebook.flipper.core.FlipperConnection;
 import com.facebook.flipper.core.FlipperObject;
 import com.facebook.flipper.core.FlipperReceiver;
 import com.facebook.flipper.core.FlipperResponder;
@@ -18,10 +17,6 @@ import java.io.StringWriter;
 
 public abstract class MainThreadFlipperReceiver implements FlipperReceiver {
 
-  public MainThreadFlipperReceiver(FlipperConnection connection) {
-    // TODO(T41065412): remove unused constructor argument.
-  }
-
   private final Handler mHandler = new Handler(Looper.getMainLooper());
 
   @Override
diff --git a/android/src/main/java/com/facebook/flipper/plugins/console/iface/ConsoleCommandReceiver.java b/android/src/main/java/com/facebook/flipper/plugins/console/iface/ConsoleCommandReceiver.java
index 4f356d6f7..e925f4d1c 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/console/iface/ConsoleCommandReceiver.java
+++ b/android/src/main/java/com/facebook/flipper/plugins/console/iface/ConsoleCommandReceiver.java
@@ -39,7 +39,7 @@ public class ConsoleCommandReceiver {
 
     final ScriptingSession session = scriptingEnvironment.startSession();
     final FlipperReceiver executeCommandReceiver =
-        new MainThreadFlipperReceiver(connection) {
+        new MainThreadFlipperReceiver() {
           @Override
           public void onReceiveOnMainThread(FlipperObject params, FlipperResponder responder)
               throws Exception {
diff --git a/android/src/main/java/com/facebook/flipper/plugins/inspector/InspectorFlipperPlugin.java b/android/src/main/java/com/facebook/flipper/plugins/inspector/InspectorFlipperPlugin.java
index a9794e894..1a7a2d0c6 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/inspector/InspectorFlipperPlugin.java
+++ b/android/src/main/java/com/facebook/flipper/plugins/inspector/InspectorFlipperPlugin.java
@@ -178,7 +178,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
   }
 
   final FlipperReceiver mShouldShowLithoAccessibilitySettings =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -190,7 +190,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mGetRoot =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -199,7 +199,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mGetAXRoot =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -209,7 +209,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
         }
       };
   final FlipperReceiver mGetAllNodes =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(
             final FlipperObject params, final FlipperResponder responder) throws Exception {
@@ -235,7 +235,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mGetNodes =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(
             final FlipperObject params, final FlipperResponder responder) throws Exception {
@@ -280,7 +280,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
   }
 
   final FlipperReceiver mGetAXNodes =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(
             final FlipperObject params, final FlipperResponder responder) throws Exception {
@@ -330,7 +330,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mOnRequestAXFocus =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(
             final FlipperObject params, final FlipperResponder responder) throws Exception {
@@ -346,7 +346,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mSetData =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(final FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -377,7 +377,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mSetHighlighted =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(final FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -396,7 +396,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mSetSearchActive =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(final FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -426,7 +426,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mIsSearchActive =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(final FlipperObject params, FlipperResponder responder)
             throws Exception {
@@ -438,7 +438,7 @@ public class InspectorFlipperPlugin implements FlipperPlugin {
       };
 
   final FlipperReceiver mGetSearchResults =
-      new MainThreadFlipperReceiver(mConnection) {
+      new MainThreadFlipperReceiver() {
         @Override
         public void onReceiveOnMainThread(FlipperObject params, FlipperResponder responder)
             throws Exception {
diff --git a/android/src/main/java/com/facebook/flipper/plugins/litho/GenerateLithoAccessibilityRenderExtensionCommand.java b/android/src/main/java/com/facebook/flipper/plugins/litho/GenerateLithoAccessibilityRenderExtensionCommand.java
index e511246db..4d8c28d46 100644
--- a/android/src/main/java/com/facebook/flipper/plugins/litho/GenerateLithoAccessibilityRenderExtensionCommand.java
+++ b/android/src/main/java/com/facebook/flipper/plugins/litho/GenerateLithoAccessibilityRenderExtensionCommand.java
@@ -30,7 +30,7 @@ public final class GenerateLithoAccessibilityRenderExtensionCommand
 
   @Override
   public FlipperReceiver receiver(final ObjectTracker tracker, final FlipperConnection connection) {
-    return new MainThreadFlipperReceiver(connection) {
+    return new MainThreadFlipperReceiver() {
       @Override
       public void onReceiveOnMainThread(
           final FlipperObject params, final FlipperResponder responder) throws Exception {
diff --git a/android/src/test/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiverTest.java b/android/src/test/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiverTest.java
index a9aab982a..e3b62a9a7 100644
--- a/android/src/test/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiverTest.java
+++ b/android/src/test/java/com/facebook/flipper/plugins/common/MainThreadFlipperReceiverTest.java
@@ -9,7 +9,6 @@ package com.facebook.flipper.plugins.common;
 
 import com.facebook.flipper.core.FlipperObject;
 import com.facebook.flipper.core.FlipperResponder;
-import com.facebook.flipper.testing.FlipperConnectionMock;
 import com.facebook.flipper.testing.FlipperResponderMock;
 import org.junit.Assert;
 import org.junit.Before;
@@ -20,19 +19,17 @@ import org.robolectric.RobolectricTestRunner;
 @RunWith(RobolectricTestRunner.class)
 public class MainThreadFlipperReceiverTest {
 
-  FlipperConnectionMock connection;
   FlipperResponderMock responder;
 
   @Before
   public void setup() throws Exception {
-    connection = new FlipperConnectionMock();
     responder = new FlipperResponderMock();
   }
 
   @Test
   public void errorIsPassedToResponder() throws Exception {
     MainThreadFlipperReceiver receiver =
-        new MainThreadFlipperReceiver(connection) {
+        new MainThreadFlipperReceiver() {
           public void onReceiveOnMainThread(FlipperObject params, FlipperResponder responder)
               throws Exception {
             throw new RuntimeException("hello exception");