diff --git a/extensions/devtools.cpp b/extensions/devtools.cpp
index 0bf8745..b2b560d 100644
--- a/extensions/devtools.cpp
+++ b/extensions/devtools.cpp
@@ -36,7 +36,7 @@ namespace
 		if (process) DevTools::Close();
 
 		auto args = FormatString(
-			L"%s --proxy-server=direct:// --disable-extensions --disable-gpu --user-data-dir=%s\\devtoolscache --remote-debugging-port=9222",
+			L"%s --proxy-server=direct:// --disable-extensions --disable-gpu --user-data-dir=\"%s\\devtoolscache\" --remote-debugging-port=9222",
 			chromePath,
 			std::filesystem::current_path().wstring()
 		);