diff --git a/MathNet.Numerics.NativeProviders.sln b/MathNet.Numerics.NativeProviders.sln
index 0297e6f8..0b0efacb 100644
--- a/MathNet.Numerics.NativeProviders.sln
+++ b/MathNet.Numerics.NativeProviders.sln
@@ -24,8 +24,6 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "CUDA", "src\NativeProviders
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests-CUDA", "src\UnitTests\UnitTests-CUDA.csproj", "{E79C0395-01DC-4BC9-B86C-ED45790892C5}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Scratch", "Scratch\Scratch.csproj", "{2386FAD1-BB99-4597-885C-8EF81D0637BA}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -155,25 +153,6 @@ Global
 		{E79C0395-01DC-4BC9-B86C-ED45790892C5}.Release-Signed|Mixed Platforms.Build.0 = Release|Any CPU
 		{E79C0395-01DC-4BC9-B86C-ED45790892C5}.Release-Signed|Win32.ActiveCfg = Release|Any CPU
 		{E79C0395-01DC-4BC9-B86C-ED45790892C5}.Release-Signed|x64.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|Win32.ActiveCfg = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Debug|x64.Build.0 = Debug|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release|Mixed Platforms.Build.0 = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release|Win32.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release|x64.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release-Signed|Any CPU.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release-Signed|Any CPU.Build.0 = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release-Signed|Mixed Platforms.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release-Signed|Mixed Platforms.Build.0 = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release-Signed|Win32.ActiveCfg = Release|Any CPU
-		{2386FAD1-BB99-4597-885C-8EF81D0637BA}.Release-Signed|x64.ActiveCfg = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/src/NativeProviders/CUDA/lapack.cpp b/src/NativeProviders/CUDA/lapack.cpp
index b4cbf1e7..a7bbbfbd 100644
--- a/src/NativeProviders/CUDA/lapack.cpp
+++ b/src/NativeProviders/CUDA/lapack.cpp
@@ -209,6 +209,8 @@ inline int lu_solve(cusolverDnHandle_t solverHandle, int n, int nrhs, T a[], T b
 	getrf(solverHandle, n, n, d_A, n, work, d_I, d_info);
 	cudaMemcpy(&info, d_info, sizeof(int), cudaMemcpyDeviceToHost);
 
+	cudaFree(work);
+
 	if (info != 0)
 	{
 		cudaFree(d_I);