diff --git a/src/web/public/index.html b/src/web/public/index.html
index 5350afd7..09e5509d 100644
--- a/src/web/public/index.html
+++ b/src/web/public/index.html
@@ -144,7 +144,7 @@
       <div class="monitor-panel-header" id="monitorPanelHeader">
         <span>Monitor</span>
         <div class="monitor-panel-actions">
-          <button class="btn-icon-sm btn-danger-sm" onclick="app.killAllSessions()" title="Kill all sessions and their screen processes">&#x2715;</button>
+          <button class="btn-toolbar btn-sm btn-danger" onclick="app.killAllSessions()" title="Kill all sessions and their screen processes">Kill All</button>
           <button class="btn-icon-sm" onclick="app.reconcileScreens()" title="Refresh screens">&#x21BB;</button>
           <button class="btn-icon-sm" onclick="app.toggleMonitorDetach()" title="Detach/Attach panel" id="monitorDetachBtn">&#x2197;</button>
           <button class="btn-icon-sm" onclick="app.toggleMonitorPanel()" title="Toggle panel" id="monitorToggleBtn">&#x25BC;</button>