diff --git a/src/entryPoints/communityConsole/contentScripts/main.ts b/src/entryPoints/communityConsole/contentScripts/main.ts
index 5b50d4f..cc25b69 100644
--- a/src/entryPoints/communityConsole/contentScripts/main.ts
+++ b/src/entryPoints/communityConsole/contentScripts/main.ts
@@ -61,6 +61,7 @@
 import { OptionsModifierAdapter } from '../../../infrastructure/services/options/OptionsModifier.adapter';
 import ThreadToolbarInjectHandler from '../../../features/threadToolbar/presentation/nodeWatcherHandlers/inject.handler';
 import ThreadToolbar from '../../../features/threadToolbar/core/threadToolbar';
+import { BulkReportControlsInjectorAdapter } from '../../../features/bulkReportReplies/infrastructure/ui/injectors/bulkReportControls.injector.adapter';
 
 const scriptRunner = createScriptRunner();
 scriptRunner.run();
@@ -103,7 +104,10 @@
             ],
             [
               'bulkReportRepliesMessageCard',
-              new BulkReportRepliesMessageCardHandler(optionsProvider),
+              new BulkReportRepliesMessageCardHandler(
+                optionsProvider,
+                new BulkReportControlsInjectorAdapter(),
+              ),
             ],
             ['ccDarkThemeEcApp', new CCDarkThemeEcAppHandler(optionsProvider)],
             [
diff --git a/src/features/bulkReportReplies/infrastructure/ui/injectors/bulkReportControls.injector.adapter.ts b/src/features/bulkReportReplies/infrastructure/ui/injectors/bulkReportControls.injector.adapter.ts
new file mode 100644
index 0000000..2c8dff7
--- /dev/null
+++ b/src/features/bulkReportReplies/infrastructure/ui/injectors/bulkReportControls.injector.adapter.ts
@@ -0,0 +1,11 @@
+import { BulkReportControlsInjectorPort } from '../../../ui/injectors/bulkReportControls.injector.port';
+
+export class BulkReportControlsInjectorAdapter
+  implements BulkReportControlsInjectorPort
+{
+  inject(messageActions: Element) {
+    const controls = document.createElement('bulk-report-controls');
+    // TODO(https://iavm.xyz/b/twpowertools/192): Add message ID to the controls.
+    messageActions.append(controls);
+  }
+}
diff --git a/src/features/bulkReportReplies/presentation/nodeWatcherHandlers/messageCard.handler.ts b/src/features/bulkReportReplies/presentation/nodeWatcherHandlers/messageCard.handler.ts
index 1084566..2f098d0 100644
--- a/src/features/bulkReportReplies/presentation/nodeWatcherHandlers/messageCard.handler.ts
+++ b/src/features/bulkReportReplies/presentation/nodeWatcherHandlers/messageCard.handler.ts
@@ -1,7 +1,7 @@
 import CssSelectorNodeWatcherHandler from '../../../../infrastructure/presentation/nodeWatcher/handlers/CssSelectorHandler.adapter';
 import { NodeMutation } from '../../../../presentation/nodeWatcher/NodeWatcherHandler';
 import { OptionsProviderPort } from '../../../../services/options/OptionsProvider';
-import BulkReportControlsInjector from '../../ui/injectors/bulkReportControls.injector';
+import { BulkReportControlsInjectorPort } from '../../ui/injectors/bulkReportControls.injector.port';
 
 /**
  * Injects the bulk report reply controls.
@@ -10,9 +10,10 @@
   cssSelector =
     ':is(.scTailwindThreadMessageMessagecardcontent:not(.scTailwindThreadMessageMessagecardpromoted), .scTailwindThreadMessageCommentcardcomment) sc-tailwind-thread-message-message-actions';
 
-  bulkReportControlsInjector = new BulkReportControlsInjector();
-
-  constructor(private optionsProvider: OptionsProviderPort) {
+  constructor(
+    private optionsProvider: OptionsProviderPort,
+    private bulkReportControlsInjector: BulkReportControlsInjectorPort,
+  ) {
     super();
   }
 
diff --git a/src/features/bulkReportReplies/ui/injectors/bulkReportControls.injector.port.ts b/src/features/bulkReportReplies/ui/injectors/bulkReportControls.injector.port.ts
new file mode 100644
index 0000000..44b8f61
--- /dev/null
+++ b/src/features/bulkReportReplies/ui/injectors/bulkReportControls.injector.port.ts
@@ -0,0 +1,3 @@
+export interface BulkReportControlsInjectorPort {
+  inject(messageActions: Element): void;
+};
diff --git a/src/features/bulkReportReplies/ui/injectors/bulkReportControls.injector.ts b/src/features/bulkReportReplies/ui/injectors/bulkReportControls.injector.ts
deleted file mode 100644
index 18bdff7..0000000
--- a/src/features/bulkReportReplies/ui/injectors/bulkReportControls.injector.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export default class BulkReportControlsInjector {
-  inject(messageActions: Element) {
-    const controls = document.createElement('bulk-report-controls');
-    // TODO(https://iavm.xyz/b/twpowertools/192): Add message ID to the controls.
-    messageActions.append(controls);
-  }
-}