diff --git a/src/components/TimeStepSelector/TimeStepSelector.tsx b/src/components/TimeStepSelector/TimeStepSelector.tsx
index ac376b4fa56d1ff38bca5b03ce13275077af4ac9..750b80889fe299538c6b4088a3dbc34b6228eaa8 100644
--- a/src/components/TimeStepSelector/TimeStepSelector.tsx
+++ b/src/components/TimeStepSelector/TimeStepSelector.tsx
@@ -105,7 +105,7 @@ const TimeStepSelector: React.FC<TimeStepSelectorProps> = ({
                     {t(`timestep.${TimeStep[step].toLowerCase()}.period`)}
                   </span>
                 </li>
-                <span className="bar"></span>
+                <li className="bar"></li>
               </React.Fragment>
             )
           })}