diff --git a/internal/e2e-realtime-api/src/voice.test.ts b/internal/e2e-realtime-api/src/voice.test.ts
index 08be230b11..262322cc08 100644
--- a/internal/e2e-realtime-api/src/voice.test.ts
+++ b/internal/e2e-realtime-api/src/voice.test.ts
@@ -145,6 +145,7 @@ const handler = () => {
         // TODO: update this once the backend can send us
         // the actual result
         tap.equal(
+          // @ts-expect-error
           resultDetector.detect.params.event,
           'finished',
           'Detect digit is finished'
diff --git a/packages/realtime-api/src/voice/CallPrompt.test.ts b/packages/realtime-api/src/voice/CallPrompt.test.ts
index fbc5ec6725..7f2a03316e 100644
--- a/packages/realtime-api/src/voice/CallPrompt.test.ts
+++ b/packages/realtime-api/src/voice/CallPrompt.test.ts
@@ -13,19 +13,17 @@ describe('CallPrompt', () => {
       instance = createCallPromptObject({
         store: configureJestStore(),
         emitter: new EventEmitter<CallPromptEventsHandlerMapping>(),
+        payload: {
+          call_id: 'call_id',
+          node_id: 'node_id',
+          control_id: 'control_id',
+        },
       })
       // @ts-expect-error
       instance.execute = jest.fn()
     })
 
     it('should control an active playback', async () => {
-      // @ts-expect-error
-      instance.callId = 'call_id'
-      // @ts-expect-error
-      instance.nodeId = 'node_id'
-      // @ts-expect-error
-      instance.controlId = 'control_id'
-
       const baseExecuteParams = {
         method: '',
         params: {