diff --git a/.github/license-blacklist.json b/.github/license-blacklist.json
new file mode 100644
index 0000000..b51e4d3
--- /dev/null
+++ b/.github/license-blacklist.json
@@ -0,0 +1,3 @@
+[
+    "GPL-2"
+]
\ No newline at end of file
diff --git a/.github/workflows/dependency-check.yml b/.github/workflows/dependency-check.yml
index 6b68fa1..f22612e 100644
--- a/.github/workflows/dependency-check.yml
+++ b/.github/workflows/dependency-check.yml
@@ -28,7 +28,7 @@ jobs:
       run: |
           dotnet new tool-manifest
           dotnet tool install --local liz.tool
-          dotnet liz "${{ env.solutionFile }}" --suppress-progressbar
+          dotnet liz "${{ env.solutionFile }}" --blacklist .github/license-blacklist.json --suppress-progressbar
 
   checkVulnerabilities:
     runs-on: ubuntu-latest