1 files changed, 1 insertions, 1 deletions

diff --git a/server/middlewares/validators/themes.ts b/server/middlewares/validators/themes.ts
index 24a9673f7..82794656d 100644
--- a/server/middlewares/validators/themes.ts
+++ b/server/middlewares/validators/themes.ts
@@ -16,7 +16,7 @@ const serveThemeCSSValidator = [
 
     if (areValidationErrors(req, res)) return
 
-    const theme = PluginManager.Instance.getRegisteredTheme(req.params.themeName)
+    const theme = PluginManager.Instance.getRegisteredThemeByShortName(req.params.themeName)
 
     if (!theme || theme.version !== req.params.themeVersion) {
       return res.sendStatus(404)