--- a/devtools/client/themes/tooltips.css
+++ b/devtools/client/themes/tooltips.css
@@ -198,20 +198,16 @@
 
 .tooltip-top .tooltip-arrow:before {
   margin-top: -12px;
   transform: rotate(45deg);
 }
 
 /* Tooltip: Events */
 
-#devtools-tooltip-events-container {
-  overflow-y: auto;
-}
-
 .event-header {
   display: flex;
   align-items: center;
   cursor: pointer;
   overflow: hidden;
 }
 
 .event-header:first-child {