diff --git a/static/icon-map.js b/static/icon-map.js
index 9ba4716..da5cd34 100644
--- a/static/icon-map.js
+++ b/static/icon-map.js
@@ -23,8 +23,8 @@ const iconMap = {
         'default': { src: 'assets/timeturner_jitter_red.png', tooltip: 'Jitter status is unknown.' }
     },
     deltaStatus: {
-        'good': { src: 'assets/timeturner_delta_green.png', tooltip: 'Clock delta is low (<= 40ms).' },
-        'average': { src: 'assets/timeturner_delta_orange.png', tooltip: 'Clock delta is moderate (<= 100ms).' },
-        'bad': { src: 'assets/timeturner_delta_red.png', tooltip: 'Clock delta is high (> 100ms).' }
+        'good': { src: 'assets/timeturner_delta_green.png', tooltip: 'Clock delta is 0ms.' },
+        'average': { src: 'assets/timeturner_delta_orange.png', tooltip: 'Clock delta is less than 10ms.' },
+        'bad': { src: 'assets/timeturner_delta_red.png', tooltip: 'Clock delta is 10ms or greater.' }
     }
 };
diff --git a/static/script.js b/static/script.js
index 2db37bf..72722e7 100644
--- a/static/script.js
+++ b/static/script.js
@@ -112,9 +112,9 @@ document.addEventListener('DOMContentLoaded', () => {
         // Delta Status
         const deltaMs = data.timecode_delta_ms;
         let deltaCategory;
-        if (Math.abs(deltaMs) <= 40) { // ~1 frame at 25fps
+        if (deltaMs === 0) {
             deltaCategory = 'good';
-        } else if (Math.abs(deltaMs) <= 100) {
+        } else if (Math.abs(deltaMs) < 10) {
             deltaCategory = 'average';
         } else {
             deltaCategory = 'bad';