diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf7324c3..11392b5c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@
 
 - [#378](https://github.com/estruyf/vscode-front-matter/issues/378): Fix last modified update only to content in content folders
 - [#384](https://github.com/estruyf/vscode-front-matter/issues/384): Fix issue `title` field in sub-fields
+- [#393](https://github.com/estruyf/vscode-front-matter/issues/393): Fix Windows file path for retrieving the preview path
 
 ## [8.0.1] - 2022-07-13
 
diff --git a/src/commands/Preview.ts b/src/commands/Preview.ts
index e372a93d..1acf517e 100644
--- a/src/commands/Preview.ts
+++ b/src/commands/Preview.ts
@@ -47,8 +47,9 @@ export class Preview {
 
       let selectedFolder: ContentFolder | null = null;
       for (const folder of foldersWithPath) {
-        if (filePath.startsWith(folder.path)) {
-          if (!selectedFolder || selectedFolder.path.length < folder.path.length) {
+        const folderPath = parseWinPath(folder.path);
+        if (filePath.startsWith(folderPath)) {
+          if (!selectedFolder || selectedFolder.path.length < folderPath.length) {
             selectedFolder = folder;
           }
         }
@@ -79,6 +80,9 @@ export class Preview {
       } catch (error) {
         slug = join(pathname, slug);
       }
+
+      // Make sure there are no backslashes in the slug
+      slug = parseWinPath(slug);
     }
 
     // Create the preview webview