diff --git a/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj b/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj
index 69ce6523..ddd83173 100644
--- a/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj
+++ b/src/ServiceInsight.Tests/ServiceInsight.Tests.csproj
@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="ApprovalTests" Version="6.0.0" />
     <!-- ApprovalTests.Wpf 4.x doesn't support the .NET Framework -->
-    <PackageReference Include="ApprovalTests.Wpf" Version="[3.0.18, 4.0.0)" />
+    <PackageReference Include="ApprovalTests.Wpf" Version="[3.0.18,4.0.0]" />
     <PackageReference Include="GitHubActionsTestLogger" Version="2.4.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="NSubstitute" Version="5.3.0" />