diff --git a/src/client/index.html b/src/client/index.html
index ae94e0ae7..3f826d5cc 100644
--- a/src/client/index.html
+++ b/src/client/index.html
@@ -203,7 +203,7 @@
             />
           </g>
         </svg>
-        <div class="l-header__highlightText">v23.0</div>
+        <div class="l-header__highlightText">c1</div>
       </div>
     </header>
     <div class="bg-image"></div>