diff --git a/src/core/web-socket-connector.ts b/src/core/web-socket-connector.ts
index f9772b0..1b79027 100644
--- a/src/core/web-socket-connector.ts
+++ b/src/core/web-socket-connector.ts
@@ -183,28 +183,29 @@ export class WebSocketConnector {
     const requests$ = new BehaviorSubject<
       undefined | SendRequestParams<TEvent, TRes, TReqIn, TReqOut>
     >(undefined);
+
     const uninitializedValue: StreamResponse<TRes, TReqOut, TErr> = {
       status: STREAM_STATUS.uninitialized,
       response: defaultResponse,
     };
     const $ = new BehaviorSubject<StreamResponse<TRes, TReqOut, TErr>>(uninitializedValue);
-    const userRequests$ = requests$.pipe(
+
+    const transformedRequests$ = requests$.pipe(
       filterNullAndUndefined(),
       transformRequests,
       shareReplay(1),
     );
 
-    userRequests$
+    transformedRequests$
       .pipe(
-        concatMap((currentProcessingRequest) => {
+        concatMap((params) => {
           const defaultTransformResponse = (() => identity) as TransformResponse<
             TEvent,
             TRes,
             TReqOut
           >;
 
-          const { request, transformResponse = defaultTransformResponse } =
-            currentProcessingRequest;
+          const { request, transformResponse = defaultTransformResponse } = params;
 
           const ready$ = this.messages<TEvent>().pipe(
             transformResponse(request),
@@ -233,8 +234,10 @@ export class WebSocketConnector {
           );
 
           const newRequest$ = defer(() => {
-            const nextRequest$ = userRequests$.pipe(
-              filter((x) => x !== currentProcessingRequest),
+            const nextRequest$ = transformedRequests$.pipe(
+              // ignore requests that are currently in processing
+              // transformedRequests$ is multicasted - so it will always emit the last client request
+              filter((x) => x !== params),
               take(1),
             );
             return nextRequest$.pipe(
@@ -272,8 +275,8 @@ export class WebSocketConnector {
           );
 
           const concat$ = concat(loading$, ready$.pipe(takeUntil(takeUntil$))).pipe(
-            tap((value) => {
-              $.next({ ...$.value, ...value });
+            tap((streamResponse) => {
+              $.next({ ...$.value, ...streamResponse });
             }),
           );
 
@@ -291,9 +294,6 @@ export class WebSocketConnector {
       requests$.next({ ...params });
     };
 
-    return {
-      send,
-      $,
-    };
+    return { send, $ };
   };
 }
diff --git a/src/test/get-stream-handler.spec.ts b/src/test/get-stream-handler.spec.ts
index 748970b..e4a6d9d 100644
--- a/src/test/get-stream-handler.spec.ts
+++ b/src/test/get-stream-handler.spec.ts
@@ -1,8 +1,9 @@
-import { beforeEach, describe, expect, it } from 'vitest';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
 import { TestScheduler } from 'rxjs/testing';
 import { getMockWebsocketConnector } from './get-mock-websocket.connector';
 import { STREAM_STATUS } from '../core/constants';
-import { delay, filter, scan, tap } from 'rxjs';
+import { delay, filter, Observable, scan, tap } from 'rxjs';
+import { SendRequestParams } from '../core/types';
 
 interface TestEvent {
   from: string;
@@ -490,4 +491,125 @@ describe('[getStreamHandler] rxjs marbles tests', () => {
     expect(socket.send).toHaveBeenNthCalledWith(4, JSON.stringify({ from: 'b2' }));
     /* eslint-enable @typescript-eslint/unbound-method */
   });
+
+  it('does not reset response on next request `resetResponseOnNextRequest: false`', () => {
+    const { wsConnector, socket } = getMockWebsocketConnector();
+
+    const handler = wsConnector.getStreamHandler<TestEvent, TestEvent, TestEvent, unknown>({
+      resetResponseOnNextRequest: false,
+    });
+    const expectedMarbles = 'a(bc)de';
+    const expectedValues = {
+      a: {
+        status: STREAM_STATUS.uninitialized,
+        response: undefined,
+      },
+      b: {
+        status: STREAM_STATUS.loading,
+        request: { from: 'b' },
+        response: undefined,
+        error: undefined,
+      },
+      c: {
+        status: STREAM_STATUS.ready,
+        request: { from: 'b' },
+        response: { from: 'b' },
+        error: undefined,
+      },
+      d: {
+        status: STREAM_STATUS.loading,
+        request: { from: 'c' },
+        response: { from: 'b' },
+        error: undefined,
+      },
+      e: {
+        status: STREAM_STATUS.ready,
+        request: { from: 'c' },
+        response: { from: 'd' },
+        error: undefined,
+      },
+    };
+
+    const triggerMarbles = 'ab 3ms cd';
+    const triggerValues = {
+      a: () => {
+        wsConnector.connect();
+        socket.onopen!({} as Event);
+        socket.send(JSON.stringify({ from: 'a' }));
+      },
+      b: () => {
+        handler.send({ request: { from: 'b' } });
+        socket.send(JSON.stringify({ from: 'b' }));
+      },
+      c: () => {
+        handler.send({ request: { from: 'c' } });
+      },
+      d: () => {
+        socket.send(JSON.stringify({ from: 'd' }));
+      },
+    };
+
+    testScheduler.run(({ expectObservable, cold }) => {
+      expectObservable(handler.$).toBe(expectedMarbles, expectedValues);
+      expectObservable(cold(triggerMarbles, triggerValues).pipe(tap((fn) => fn())));
+    });
+  });
+
+  it('applies `transformRequest` operator', () => {
+    const { wsConnector, socket } = getMockWebsocketConnector();
+
+    const tapFn = vi.fn();
+    const transformRequests = vi.fn(
+      (source$: Observable<SendRequestParams<TestEvent, TestEvent, TestEvent>>) =>
+        source$.pipe(delay(10), tap(tapFn)),
+    );
+
+    const handler = wsConnector.getStreamHandler<TestEvent, TestEvent, TestEvent>({
+      transformRequests,
+    });
+    const expectedMarbles = 'a 9ms bc';
+    const expectedValues = {
+      a: {
+        status: STREAM_STATUS.uninitialized,
+        response: undefined,
+      },
+      b: {
+        status: STREAM_STATUS.loading,
+        request: { from: 'a' },
+        response: undefined,
+        error: undefined,
+      },
+      c: {
+        status: STREAM_STATUS.ready,
+        request: { from: 'a' },
+        response: { from: 'b' },
+        error: undefined,
+      },
+    };
+
+    const request: SendRequestParams<TestEvent, TestEvent, TestEvent> = { request: { from: 'a' } };
+
+    const triggerMarbles = 'a 10ms b';
+    const triggerValues = {
+      a: () => {
+        wsConnector.connect();
+        socket.onopen!({} as Event);
+        handler.send(request);
+        socket.send(JSON.stringify({ from: 'a' })); // <- ignored
+      },
+      b: () => {
+        socket.send(JSON.stringify({ from: 'b' }));
+      },
+    };
+
+    testScheduler.run(({ expectObservable, cold }) => {
+      expectObservable(handler.$).toBe(expectedMarbles, expectedValues);
+      expectObservable(cold(triggerMarbles, triggerValues).pipe(tap((fn) => fn())));
+    });
+
+    /* eslint-disable @typescript-eslint/unbound-method */
+    expect(transformRequests).toHaveBeenCalledOnce();
+    expect(tapFn).toHaveBeenNthCalledWith(1, request);
+    /* eslint-enable @typescript-eslint/unbound-method */
+  });
 });
diff --git a/src/test/types.test-d.ts b/src/test/types.test-d.ts
new file mode 100644
index 0000000..9dbf420
--- /dev/null
+++ b/src/test/types.test-d.ts
@@ -0,0 +1,32 @@
+import { describe, it, expectTypeOf } from 'vitest';
+import { getMockWebsocketConnector } from './get-mock-websocket.connector';
+import { SendRequestParams, StreamResponse } from '../core/types';
+import { BehaviorSubject } from 'rxjs';
+
+describe('[types]', () => {
+  it('[getStreamHandler]', () => {
+    const { wsConnector } = getMockWebsocketConnector();
+
+    interface WsEvent {
+      id: number;
+      data: string;
+    }
+
+    interface Request {
+      from: string;
+      timestamp: number;
+    }
+
+    const handler = wsConnector.getStreamHandler<WsEvent, WsEvent, Request>();
+
+    /* eslint-disable @typescript-eslint/unbound-method */
+    expectTypeOf(handler.send)
+      .parameter(0)
+      .toMatchTypeOf<SendRequestParams<WsEvent, WsEvent, Request>>();
+
+    expectTypeOf(handler.$).toMatchTypeOf<
+      BehaviorSubject<StreamResponse<WsEvent, Request, unknown>>
+    >();
+    /* eslint-enable @typescript-eslint/unbound-method */
+  });
+});