diff --git a/packages/lightning-lsp-common/src/__tests__/context.test.ts b/packages/lightning-lsp-common/src/__tests__/context.test.ts
index 8aff4932..d7f26b84 100644
--- a/packages/lightning-lsp-common/src/__tests__/context.test.ts
+++ b/packages/lightning-lsp-common/src/__tests__/context.test.ts
@@ -199,7 +199,9 @@ it('configureSfdxProject()', async () => {
     // .forceignore
     const forceignoreContent = fs.readFileSync(forceignorePath, 'utf8');
     expect(forceignoreContent).toContain('**/jsconfig.json');
+    expect(forceignoreContent).toContain('**/tsconfig.json');
     expect(forceignoreContent).toContain('**/.eslintrc.json');
+    expect(forceignoreContent).toContain('**/*.ts');
 
     // typings
     expect(join(sfdxTypingsPath, 'lds.d.ts')).toExist();
diff --git a/packages/lightning-lsp-common/src/context.ts b/packages/lightning-lsp-common/src/context.ts
index 106a41ef..3fd64ac2 100644
--- a/packages/lightning-lsp-common/src/context.ts
+++ b/packages/lightning-lsp-common/src/context.ts
@@ -557,7 +557,9 @@ export class WorkspaceContext {
 
     private async updateForceIgnoreFile(ignoreFile: string): Promise<void> {
         await utils.appendLineIfMissing(ignoreFile, '**/jsconfig.json');
+        await utils.appendLineIfMissing(ignoreFile, '**/tsconfig.json');
         await utils.appendLineIfMissing(ignoreFile, '**/.eslintrc.json');
+        await utils.appendLineIfMissing(ignoreFile, '**/*.ts');
     }
 
     /**