diff --git a/src/components/DevDocTemplate/index.tsx b/src/components/DevDocTemplate/index.tsx
index a53fb4481..563608c44 100644
--- a/src/components/DevDocTemplate/index.tsx
+++ b/src/components/DevDocTemplate/index.tsx
@@ -251,6 +251,7 @@ const isVersionedIframe = VERSION_DROPDOWN.some(
                 if (explicitChoice) {
                     const isDark = explicitChoice === 'dark';
                     setDarkMode(isDark);
+                    return;
                 }
                 setDarkMode(false);
                 setKey('dark');