diff --git a/actions/getsensorData.js b/actions/getsensorData.js
index ea1cb67..67fabfc 100644
--- a/actions/getsensorData.js
+++ b/actions/getsensorData.js
@@ -241,7 +241,7 @@ export const fetchFromInflux = async (ret, query) => {
             return returnOnError(ret, err, fetchFromInflux.name)
         }
     }
-    if (values.length === 0) {
+    if (values.length <= 2) {
         return returnOnError(ret, ERR.NODATA, fetchFromInflux.name)
     }
     ret.values = csv2Json(values)