diff --git a/lib/channels/src/index.test.ts b/lib/channels/src/index.test.ts
index 41288138f23..9020d3614bd 100644
--- a/lib/channels/src/index.test.ts
+++ b/lib/channels/src/index.test.ts
@@ -157,35 +157,6 @@ describe('Channel', () => {
     });
   });
 
-  describe('method:prependListener', () => {
-    it('should prepend listener', () => {
-      const eventName = 'event1';
-      const prependFn = jest.fn();
-      channel.addListener(eventName, jest.fn());
-      channel.prependListener(eventName, prependFn);
-
-      expect(channel.listeners(eventName)[0]).toBe(prependFn);
-    });
-  });
-
-  describe('method:prependOnceListener', () => {
-    it('should prepend listener and remove it after one execution', () => {
-      const eventName = 'event1';
-      const prependFn = jest.fn();
-      const otherFns = [jest.fn(), jest.fn(), jest.fn()];
-
-      otherFns.forEach(fn => channel.addListener(eventName, fn));
-      channel.prependOnceListener(eventName, prependFn);
-      channel.emit(eventName);
-
-      otherFns.forEach(listener => {
-        expect(listener).toBe(
-          channel.listeners(eventName).find(_listener => _listener === listener)
-        );
-      });
-    });
-  });
-
   describe('method:removeAllListeners', () => {
     it('should remove all listeners', () => {
       const eventName1 = 'event1';
diff --git a/lib/channels/src/index.ts b/lib/channels/src/index.ts
index b42552bbdff..77cba909acb 100644
--- a/lib/channels/src/index.ts
+++ b/lib/channels/src/index.ts
@@ -100,17 +100,6 @@ export class Channel {
     this.addListener<TEventArgs>(eventName, onceListener);
   }
 
-  prependListener<TEventArgs = any>(eventName: string, listener: Listener<TEventArgs>) {
-    this.events[eventName] = this.events[eventName] || [];
-    this.events[eventName].unshift(listener);
-  }
-
-  // todo 'listener' is getting mutated by _onceListener, therefore: Input fn() !== Output fn(). This makes testing more difficult
-  prependOnceListener<TEventArgs = any>(eventName: string, listener: Listener<TEventArgs>) {
-    const onceListener: Listener = this.onceListener<TEventArgs>(eventName, listener);
-    this.prependListener(eventName, onceListener);
-  }
-
   removeAllListeners(eventName?: string) {
     if (!eventName) {
       this.events = {};