diff --git a/optuna_dashboard/ts/components/GraphSlice.tsx b/optuna_dashboard/ts/components/GraphSlice.tsx
index 609e8aab..2a101237 100644
--- a/optuna_dashboard/ts/components/GraphSlice.tsx
+++ b/optuna_dashboard/ts/components/GraphSlice.tsx
@@ -61,7 +61,6 @@ export const GraphSlice: FC<{
   }
 
   const handleLogYScaleChange = (e: ChangeEvent<HTMLInputElement>) => {
-    e.preventDefault()
     setLogYScale(!logYScale)
   }