diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8c2e896..b465840 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -29,6 +29,11 @@ jobs:
     - name: Install openapi-diff
       run: npm install -g openapi-diff
 
+    - name: NPM install
+      run: |
+        cd typespec
+        npm install
+
     - name: Build .NET project and run tests
       run: |
         dotnet build
@@ -36,11 +41,11 @@ jobs:
 
     - name: Generate TypeSpec OpenAPI spec
       run: |
-        tsp compile typespec/main.ts
+        tsp compile typespec/main.tsp
 
     - name: Move generated OpenAPI spec to standard location
       run: |
-        mv "tsp-output/@typespec/openapi3/openapi.*.yaml" openapi.yml
+        cp tsp-output/"@typespec"/openapi3/openapi.* openapi.yml
 
     - name: Fetch .NET OpenAPI spec
       run: |
diff --git a/Test/OpenApiTest.cs b/Test/OpenApiTest.cs
index 0d7d395..f2ca320 100644
--- a/Test/OpenApiTest.cs
+++ b/Test/OpenApiTest.cs
@@ -13,7 +13,7 @@ public async Task GenerateOpenApiFile()
 
             var dotnetOpenApiSpec = await response.Content.ReadAsStringAsync();
 
-            var solutionDirectory = Path.GetFullPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "..\\..\\..\\.."));
+            var solutionDirectory = Path.GetFullPath(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "../../../.."));
             var openApiFilePath = Path.Combine(solutionDirectory, "dotnet_openapi.json");
 
             // Save the OpenAPI spec to a file for comparison