diff --git a/ui/src/components/ProcessDiagram/NodeToolbar.tsx b/ui/src/components/ProcessDiagram/NodeToolbar.tsx
index 6dc81df3..4a7e1cd2 100644
--- a/ui/src/components/ProcessDiagram/NodeToolbar.tsx
+++ b/ui/src/components/ProcessDiagram/NodeToolbar.tsx
@@ -16,8 +16,8 @@ interface NodeToolbarProps {
 
 const ACTIONS: { icon: string; action: NodeAction; title: string }[] = [
   { icon: '\uD83D\uDD0D', action: 'inspect', title: 'Inspect' },
-  { icon: 'T', action: 'toggle-trace', title: 'Toggle tracing' },
-  { icon: '\u270E', action: 'configure-tap', title: 'Configure tap' },
+  { icon: '\uD83D\uDC63', action: 'toggle-trace', title: 'Toggle tracing' },
+  { icon: '\uD83D\uDEB0', action: 'configure-tap', title: 'Configure tap' },
   { icon: '\u22EF', action: 'copy-id', title: 'Copy ID' },
 ];