1 files changed, 10 insertions, 3 deletions
diff --git a/src/zencore/filesystem.cpp b/src/zencore/filesystem.cpp
index 8e6f5085f..d18f21dbe 100644
--- a/src/zencore/filesystem.cpp
+++ b/src/zencore/filesystem.cpp
@@ -3112,15 +3112,22 @@ TEST_CASE("filesystem")
 	{
 		virtual void VisitFile(const std::filesystem::path& Parent, const path_view& File, uint64_t, uint32_t, uint64_t) override
 		{
-			bFoundExpected |= std::filesystem::equivalent(Parent / File, Expected);
+			// std::filesystem::equivalent is *very* expensive on Windows, filter out unlikely candidates
+			if (ExpectedFilename == ToLower(std::filesystem::path(File).string()))
+			{
+				bFoundExpected |= std::filesystem::equivalent(Parent / File, Expected);
+			}
 		}
 
 		virtual bool VisitDirectory(const std::filesystem::path&, const path_view&, uint32_t) override { return true; }
 
-		bool				  bFoundExpected = false;
+		bool bFoundExpected = false;
+
+		std::string			  ExpectedFilename;
 		std::filesystem::path Expected;
 	} Visitor;
-	Visitor.Expected = BinPath;
+	Visitor.ExpectedFilename = ToLower(BinPath.filename().string());
+	Visitor.Expected		 = BinPath;
 
 	FileSystemTraversal().TraverseFileSystem(BinPath.parent_path().parent_path(), Visitor);
 	CHECK(Visitor.bFoundExpected);