diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index af67a5c..db40e28 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -12,12 +12,7 @@
 name: "CodeQL"
 
 on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    branches: [ "main" ]
-  schedule:
-    - cron: '38 2 * * 4'
+  workflow_dispatch:
 
 jobs:
   analyze:
@@ -45,7 +40,7 @@ jobs:
       matrix:
         include:
         - language: csharp
-          build-mode: autobuild
+          build-mode: manual
         - language: javascript-typescript
           build-mode: none
         # CodeQL supports the following values keywords for 'language': 'c-cpp', 'csharp', 'go', 'java-kotlin', 'javascript-typescript', 'python', 'ruby', 'swift'
@@ -80,14 +75,16 @@ jobs:
     # ℹ️ Command-line programs to run using the OS shell.
     # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
     - if: matrix.build-mode == 'manual'
-      shell: bash
-      run: |
-        echo 'If you are using a "manual" build mode for one or more of the' \
-          'languages you are analyzing, replace this with the commands to build' \
-          'your code, for example:'
-        echo '  make bootstrap'
-        echo '  make release'
-        exit 1
+    - name: Setup .NET Core
+      uses: actions/setup-dotnet@v1
+      with:
+        dotnet-version: '3.1' # Specify your .NET Core version here
+    - name: Restore dependencies
+      run: dotnet restore
+    - name: Build
+      run: dotnet build --configuration Release --no-restore
+    - name: Test
+      run: dotnet test --no-restore --verbosity normal
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v3