diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 805077ffdb46..f418a802ff8e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -103,6 +103,7 @@ jobs:
       - name: Run Pyright
         uses: jakebailey/pyright-action@v1
         with:
+          version: 1.1.308
           working-directory: 'pythonFiles'
 
   ### Non-smoke tests
diff --git a/.github/workflows/pr-check.yml b/.github/workflows/pr-check.yml
index 2ac560af995d..84903463e204 100644
--- a/.github/workflows/pr-check.yml
+++ b/.github/workflows/pr-check.yml
@@ -77,6 +77,7 @@ jobs:
       - name: Run Pyright
         uses: jakebailey/pyright-action@v1
         with:
+          version: 1.1.308
           working-directory: 'pythonFiles'
 
   ### Non-smoke tests
diff --git a/src/client/debugger/extension/hooks/childProcessAttachHandler.ts b/src/client/debugger/extension/hooks/childProcessAttachHandler.ts
index 6851e54a8723..23602ffce086 100644
--- a/src/client/debugger/extension/hooks/childProcessAttachHandler.ts
+++ b/src/client/debugger/extension/hooks/childProcessAttachHandler.ts
@@ -9,6 +9,7 @@ import { swallowExceptions } from '../../../common/utils/decorators';
 import { AttachRequestArguments } from '../../types';
 import { DebuggerEvents } from './constants';
 import { IChildProcessAttachService, IDebugSessionEventHandlers } from './types';
+import { DebuggerTypeName } from '../../constants';
 
 /**
  * This class is responsible for automatically attaching the debugger to any
@@ -25,7 +26,7 @@ export class ChildProcessAttachEventHandler implements IDebugSessionEventHandler
 
     @swallowExceptions('Handle child process launch')
     public async handleCustomEvent(event: DebugSessionCustomEvent): Promise<void> {
-        if (!event) {
+        if (!event || event.session.configuration.type !== DebuggerTypeName) {
             return;
         }
 
diff --git a/src/test/debugger/extension/hooks/childProcessAttachHandler.unit.test.ts b/src/test/debugger/extension/hooks/childProcessAttachHandler.unit.test.ts
index ee9a59c8e6aa..b1053def2eba 100644
--- a/src/test/debugger/extension/hooks/childProcessAttachHandler.unit.test.ts
+++ b/src/test/debugger/extension/hooks/childProcessAttachHandler.unit.test.ts
@@ -9,6 +9,7 @@ import { ChildProcessAttachEventHandler } from '../../../../client/debugger/exte
 import { ChildProcessAttachService } from '../../../../client/debugger/extension/hooks/childProcessAttachService';
 import { DebuggerEvents } from '../../../../client/debugger/extension/hooks/constants';
 import { AttachRequestArguments } from '../../../../client/debugger/types';
+import { DebuggerTypeName } from '../../../../client/debugger/constants';
 
 suite('Debug - Child Process', () => {
     test('Do not attach if the event is undefined', async () => {
@@ -21,7 +22,15 @@ suite('Debug - Child Process', () => {
         const attachService = mock(ChildProcessAttachService);
         const handler = new ChildProcessAttachEventHandler(instance(attachService));
         const body: any = {};
-        const session: any = {};
+        const session: any = { configuration: { type: DebuggerTypeName } };
+        await handler.handleCustomEvent({ event: 'abc', body, session });
+        verify(attachService.attach(body, session)).never();
+    });
+    test('Do not attach to child process if debugger type is different', async () => {
+        const attachService = mock(ChildProcessAttachService);
+        const handler = new ChildProcessAttachEventHandler(instance(attachService));
+        const body: any = {};
+        const session: any = { configuration: { type: 'other-type' } };
         await handler.handleCustomEvent({ event: 'abc', body, session });
         verify(attachService.attach(body, session)).never();
     });
@@ -29,7 +38,7 @@ suite('Debug - Child Process', () => {
         const attachService = mock(ChildProcessAttachService);
         const handler = new ChildProcessAttachEventHandler(instance(attachService));
         const body: any = {};
-        const session: any = {};
+        const session: any = { configuration: { type: DebuggerTypeName } };
         await handler.handleCustomEvent({ event: DebuggerEvents.PtvsdAttachToSubprocess, body, session });
         verify(attachService.attach(body, session)).never();
     });
@@ -37,7 +46,7 @@ suite('Debug - Child Process', () => {
         const attachService = mock(ChildProcessAttachService);
         const handler = new ChildProcessAttachEventHandler(instance(attachService));
         const body: any = {};
-        const session: any = {};
+        const session: any = { configuration: { type: DebuggerTypeName } };
         await handler.handleCustomEvent({ event: DebuggerEvents.DebugpyAttachToSubprocess, body, session });
         verify(attachService.attach(body, session)).never();
     });
@@ -51,9 +60,11 @@ suite('Debug - Child Process', () => {
             port: 1234,
             subProcessId: 2,
         };
-        const session: any = {};
+        const session: any = {
+            configuration: { type: DebuggerTypeName },
+        };
         when(attachService.attach(body, session)).thenThrow(new Error('Kaboom'));
-        await handler.handleCustomEvent({ event: DebuggerEvents.DebugpyAttachToSubprocess, body, session: {} as any });
+        await handler.handleCustomEvent({ event: DebuggerEvents.DebugpyAttachToSubprocess, body, session });
         verify(attachService.attach(body, anything())).once();
         const [, secondArg] = capture(attachService.attach).last();
         expect(secondArg).to.deep.equal(session);