diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index b433e19..fe98553 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -54,7 +54,7 @@ jobs:
              3.0.x
       - name: Verify dotnet
         shell: pwsh
-        run: __tests__/verify-dotnet.ps1 2.2.402 3.1.404 3.0
+        run: __tests__/verify-dotnet.ps1 2.2.402 3.1.404 '3.0'
 
   test-setup-full-version:
     runs-on: ${{ matrix.operating-system }}
diff --git a/__tests__/sample-csproj/sample.csproj b/__tests__/sample-csproj/sample.csproj
index 50fb5e4..be6d7ea 100644
--- a/__tests__/sample-csproj/sample.csproj
+++ b/__tests__/sample-csproj/sample.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp3.1;netcoreapp2.2</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.1;netcoreapp3.0;netcoreapp2.2</TargetFrameworks>
     <RootNamespace>sample_csproj</RootNamespace>
 
     <IsPackable>false</IsPackable>