diff --git a/msvs_solution/unit_tests/unit_tests.vcxproj b/msvs_solution/unit_tests/unit_tests.vcxproj
index 03b03f9..a39eecb 100644
--- a/msvs_solution/unit_tests/unit_tests.vcxproj
+++ b/msvs_solution/unit_tests/unit_tests.vcxproj
@@ -731,7 +731,7 @@
     </ProjectReference>
   </ItemGroup>
   <ItemGroup>
-    <ClCompile Include="..\..\tests\unit\**\*.cpp" />
+    <ClCompile Include="..\..\tests\unit\src\**\*.cpp" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />