diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ce02fb..d1ecec8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Release Notes for Optimum
 
+## 1.6.2 - 2024-09-23
+### Fixed
+- Fix Mixpanel tracking code (lowercase)
 ## 1.6.1 - 2024-09-21
 ### Added
 - Added `trackingPlatform` setting 
diff --git a/src/services/trackingcode/MixpanelTrackingCode.php b/src/services/trackingcode/MixpanelTrackingCode.php
index 375e096..25ef0d2 100644
--- a/src/services/trackingcode/MixpanelTrackingCode.php
+++ b/src/services/trackingcode/MixpanelTrackingCode.php
@@ -18,8 +18,8 @@ public function generate(Experiment $experiment, Variant $variant): string
     {
         return <<<EOD
 mixpanel.track('\$experiment_started', {
-    'Experiment Name': '$experiment->handle',
-    'Variant Name': '$variant->name'
+    'Experiment name': '$experiment->handle',
+    'Variant name': '$variant->name'
 });
 EOD;
     }