diff --git a/templates/components/targeting_selector_simple.html b/templates/components/targeting_selector_simple.html
index 9979672f2..5f22cfbe3 100644
--- a/templates/components/targeting_selector_simple.html
+++ b/templates/components/targeting_selector_simple.html
@@ -126,7 +126,7 @@ <h4>🎯 Custom Targeting</h4>
         const response = await fetch(`/api/tenant/${tenantId}/targeting/all`);
         const data = await response.json();
 
-        availableKeys = data.custom_targeting_keys || [];
+        availableKeys = data.customKeys || [];
 
         // Populate keys dropdown
         const keySelect = document.getElementById('targeting-key-select');