diff --git a/test/EstimatorX.Core.Tests/EstimatorX.Core.Tests.csproj b/test/EstimatorX.Core.Tests/EstimatorX.Core.Tests.csproj
index 94fb4e7..763f9c6 100644
--- a/test/EstimatorX.Core.Tests/EstimatorX.Core.Tests.csproj
+++ b/test/EstimatorX.Core.Tests/EstimatorX.Core.Tests.csproj
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-    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
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diff --git a/test/EstimatorX.Shared.Tests/EstimatorX.Shared.Tests.csproj b/test/EstimatorX.Shared.Tests/EstimatorX.Shared.Tests.csproj
index 1a934da..1da1ad4 100644
--- a/test/EstimatorX.Shared.Tests/EstimatorX.Shared.Tests.csproj
+++ b/test/EstimatorX.Shared.Tests/EstimatorX.Shared.Tests.csproj
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