diff --git a/internal/controller/route/handler.go b/internal/controller/route/handler.go
index a9de418..4d7e272 100644
--- a/internal/controller/route/handler.go
+++ b/internal/controller/route/handler.go
@@ -292,7 +292,10 @@ func (r *Reconciler) assembleHttpproxy(ctx context.Context, owner *routev1.Route
 
 	// Enable h2 and http/1.1 by default.
 	// Later we disable h2 for a specific set of routes
-	httpproxy.Spec.HttpVersions = []contourv1.HttpVersion{"h2", "http/1.1"}
+
+	// Commented temporarily to check if a bug is fixed
+	//httpproxy.Spec.HttpVersions = []contourv1.HttpVersion{"h2", "http/1.1"}
+	httpproxy.Spec.HttpVersions = []contourv1.HttpVersion{"http/1.1"}
 
 	if owner.Spec.TLS != nil {
 		switch owner.Spec.TLS.Termination {