diff --git a/client/src/components/StatsPanel.jsx b/client/src/components/StatsPanel.jsx
index eb7595c..f917aae 100644
--- a/client/src/components/StatsPanel.jsx
+++ b/client/src/components/StatsPanel.jsx
@@ -30,6 +30,7 @@ const StatsPanel = ({ selectedTurtle, apiUrl }) => {
       const response = await fetch(url);
       if (response.ok) {
         const data = await response.json();
+        // Response is either a single object (per turtle) or an array (all turtles)
         setMiningStats(Array.isArray(data) ? data : [data]);
       }
     } catch (error) {
@@ -44,7 +45,8 @@ const StatsPanel = ({ selectedTurtle, apiUrl }) => {
       const response = await fetch(`${apiUrl}/api/stats/top-miners?limit=10`);
       if (response.ok) {
         const data = await response.json();
-        setTopMiners(data);
+        // Response is now a flat array of {turtleId, totalBlocks, uniqueTypes}
+        setTopMiners(Array.isArray(data) ? data : (data.topMiners || []));
       }
     } catch (error) {
       console.error('Failed to load top miners:', error);