diff --git a/apps/shared/interval.h b/apps/shared/interval.h
index 95c269d68..13e3e2cf4 100644
--- a/apps/shared/interval.h
+++ b/apps/shared/interval.h
@@ -30,8 +30,7 @@ public:
   void forceRecompute(){ m_needCompute = true;}
   void reset();
   void clear();
-  // TODO: decide the max number of elements after optimization
-  constexpr static int k_maxNumberOfElements = 50;
+  constexpr static int k_maxNumberOfElements = 101;
 private:
   void computeElements();
   int m_numberOfElements;