diff --git a/backend/internal/server/routes.go b/backend/internal/server/routes.go
index 24df7e6..ddcd909 100644
--- a/backend/internal/server/routes.go
+++ b/backend/internal/server/routes.go
@@ -28,9 +28,9 @@ func (s *Server) registerRoutes() {
 	requireAuth := middleware.RequireAuth(tokenSvc)
 	auth.RegisterRoutes(v1, authHandler, requireAuth)
 
-	// OAuth routes
-	oauthHandler := auth.NewOAuthHandler(s.cfg.OAuth, authSvc, userRepo, authRepo)
-	auth.RegisterOAuthRoutes(v1, oauthHandler)
+	// OAuth routes — disabled until provider apps are configured
+	// oauthHandler := auth.NewOAuthHandler(s.cfg.OAuth, authSvc, userRepo, authRepo)
+	// auth.RegisterOAuthRoutes(v1, oauthHandler)
 
 	// Shared email sender
 	emailSender := email.New(