diff --git a/src/css/custom.css b/src/css/custom.css
index 5109fb8e736..cd18a956aa6 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -104,6 +104,13 @@ x-search {
   visibility: hidden;
 }
 
+/* Navbar logo uses ThemedComponent which sets display:none as base,
+   relying on [data-theme] selectors to show. This causes flicker
+   during navigation. Force it always visible since we use one logo. */
+.navbar__brand img {
+  display: initial !important;
+}
+
 
 :root {
   --docsearch-muted-color: #666c77 !important;