diff --git a/src/components/monitor/monitor.jsx b/src/components/monitor/monitor.jsx
index 17b562120..593899823 100644
--- a/src/components/monitor/monitor.jsx
+++ b/src/components/monitor/monitor.jsx
@@ -10,6 +10,7 @@ const categories = {
     sound: '#CF63CF',
     looks: '#9966FF',
     motion: '#4C97FF'
+    list: '#FC662C'
 };
 
 const MonitorComponent = props => (
diff --git a/src/lib/opcode-labels.js b/src/lib/opcode-labels.js
index c4fa07bcf..e877a2a51 100644
--- a/src/lib/opcode-labels.js
+++ b/src/lib/opcode-labels.js
@@ -37,10 +37,10 @@ const opcodeMap = {
         labelFn: params => params.VARIABLE
     },
     data_listcontents: {
-        category: 'data',
+        category: 'list',
         labelFn: params => params.LIST
     },
-    
+
     // Sound
     sound_volume: {
         category: 'sound',