diff --git a/src/components/Controls/SendDiagnosticCommand/index.jsx b/src/components/Controls/SendDiagnosticCommand/index.jsx
index 9e946c4..4784971 100644
--- a/src/components/Controls/SendDiagnosticCommand/index.jsx
+++ b/src/components/Controls/SendDiagnosticCommand/index.jsx
@@ -46,7 +46,13 @@ const SendDiagnosticCommand = ({ vin, token, classes }) => {
       sortECUs(result.data)
       result.data.push({ ecu: "TBOX" })
       setCurrentECU(result.data[0].ecu)
-      setEcus(result.data)
+      function removeDuplicatesByField(arr, field) {
+        const uniqueArray = arr.filter((item, index, self) => {
+          return index === self.findIndex((obj) => obj[field] === item[field]);
+        });
+        return uniqueArray;
+      }
+      setEcus(removeDuplicatesByField(result.data, "ecu"))
     })();
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [vin]);