diff --git a/frontend/less/espo/custom.less b/frontend/less/espo/custom.less
index f8023da356..e90a0f26f1 100644
--- a/frontend/less/espo/custom.less
+++ b/frontend/less/espo/custom.less
@@ -1218,6 +1218,7 @@ stream-head-text-container .span {
 
 .flotr-mouse-value {
     cursor: default;
+    font-size: 0.9em;
 }
 
 .dashlet-body .legend-container td.flotr-legend-label > span {