diff --git a/packages/core/src/integrations/inboundfilters.ts b/packages/core/src/integrations/inboundfilters.ts
index 37ea8bac06e9..9c6e8c9a546a 100644
--- a/packages/core/src/integrations/inboundfilters.ts
+++ b/packages/core/src/integrations/inboundfilters.ts
@@ -1,4 +1,4 @@
-import type { Event, EventProcessor, Hub, Integration, StackFrame } from '@sentry/types';
+import type { Client, Event, EventHint, Integration, StackFrame } from '@sentry/types';
 import { getEventDescription, logger, stringMatchesSomePattern } from '@sentry/utils';
 
 // "Script error." is hard coded into browsers for errors that it can't read.
@@ -48,23 +48,15 @@ export class InboundFilters implements Integration {
   /**
    * @inheritDoc
    */
-  public setupOnce(addGlobalEventProcessor: (processor: EventProcessor) => void, getCurrentHub: () => Hub): void {
-    const eventProcess: EventProcessor = (event: Event) => {
-      const hub = getCurrentHub();
-      if (hub) {
-        const self = hub.getIntegration(InboundFilters);
-        if (self) {
-          const client = hub.getClient();
-          const clientOptions = client ? client.getOptions() : {};
-          const options = _mergeOptions(self._options, clientOptions);
-          return _shouldDropEvent(event, options) ? null : event;
-        }
-      }
-      return event;
-    };
+  public setupOnce(_addGlobaleventProcessor: unknown, _getCurrentHub: unknown): void {
+    // noop
+  }
 
-    eventProcess.id = this.name;
-    addGlobalEventProcessor(eventProcess);
+  /** @inheritDoc */
+  public processEvent(event: Event, _eventHint: EventHint, client: Client): Event | null {
+    const clientOptions = client.getOptions();
+    const options = _mergeOptions(this._options, clientOptions);
+    return _shouldDropEvent(event, options) ? null : event;
   }
 }
 
diff --git a/packages/core/test/lib/integrations/inboundfilters.test.ts b/packages/core/test/lib/integrations/inboundfilters.test.ts
index 9888a59eedff..8e42c5bc29ee 100644
--- a/packages/core/test/lib/integrations/inboundfilters.test.ts
+++ b/packages/core/test/lib/integrations/inboundfilters.test.ts
@@ -2,6 +2,9 @@ import type { Event, EventProcessor } from '@sentry/types';
 
 import type { InboundFiltersOptions } from '../../../src/integrations/inboundfilters';
 import { InboundFilters } from '../../../src/integrations/inboundfilters';
+import { getDefaultTestClientOptions, TestClient } from '../../mocks/client';
+
+const PUBLIC_DSN = 'https://username@domain/123';
 
 /**
  * Creates an instance of the InboundFilters integration and returns
@@ -25,30 +28,22 @@ function createInboundFiltersEventProcessor(
   options: Partial<InboundFiltersOptions> = {},
   clientOptions: Partial<InboundFiltersOptions> = {},
 ): EventProcessor {
-  const eventProcessors: EventProcessor[] = [];
-  const inboundFiltersInstance = new InboundFilters(options);
-
-  function addGlobalEventProcessor(processor: EventProcessor): void {
-    eventProcessors.push(processor);
-    expect(eventProcessors).toHaveLength(1);
-  }
-
-  function getCurrentHub(): any {
-    return {
-      getIntegration(_integration: any): any {
-        // pretend integration is enabled
-        return inboundFiltersInstance;
-      },
-      getClient(): any {
-        return {
-          getOptions: () => clientOptions,
-        };
-      },
-    };
-  }
-
-  inboundFiltersInstance.setupOnce(addGlobalEventProcessor, getCurrentHub);
-  return eventProcessors[0];
+  const client = new TestClient(
+    getDefaultTestClientOptions({
+      dsn: PUBLIC_DSN,
+      ...clientOptions,
+      defaultIntegrations: false,
+      integrations: [new InboundFilters(options)],
+    }),
+  );
+
+  client.setupIntegrations();
+
+  const eventProcessors = client['_eventProcessors'];
+  const eventProcessor = eventProcessors.find(processor => processor.id === 'InboundFilters');
+
+  expect(eventProcessor).toBeDefined();
+  return eventProcessor!;
 }
 
 // Fixtures