diff --git a/src/App.tsx b/src/App.tsx
index 1c1f90c..6013157 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -490,7 +490,7 @@ const ElasticPlacer = () => {
               {Object.keys(TIME_OPTIONS).map((time) => (
                 <button
                   key={time}
-                  onClick={() => setCurrentElasticTime(time)}
+                  onClick={() => setCurrentElasticTime(time as TimeType)}
                   className={`px-4 py-2 rounded border ${
                     currentElasticTime === time
                       ? "bg-blue-500 text-white"
diff --git a/src/components/Tooth.tsx b/src/components/Tooth.tsx
index 7ddee51..6b4e04e 100644
--- a/src/components/Tooth.tsx
+++ b/src/components/Tooth.tsx
@@ -80,7 +80,7 @@ const Tooth = React.memo(({ number, row, onClick, onToggle, selected, disabled,
     const rect = e.currentTarget.getBoundingClientRect();
     const y = e.clientY - rect.top;
     const half = rect.height / 2;
-    const top = y < half;
+    const _top = y < half;
 
     // TODO: implement top/bottom half click handling
 
@@ -117,4 +117,4 @@ const Tooth = React.memo(({ number, row, onClick, onToggle, selected, disabled,
   );
 });
 
-export default Tooth;
\ No newline at end of file
+export default Tooth;