diff --git a/static/multi_pu_dashboard.html b/static/multi_pu_dashboard.html
index b997993..7748305 100644
--- a/static/multi_pu_dashboard.html
+++ b/static/multi_pu_dashboard.html
@@ -65,7 +65,7 @@
 <script>
 const time0 = [new Date()];
 const zero = [0];
-const maxPoints = 200;
+const maxPoints = 100;
 const puList = ['PU_1', 'PU_2', 'PU_3'];
 const windowMs = 30 * 1000; // 30 seconds