diff --git a/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp b/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp
index a506af2..4742dce 100644
--- a/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp
+++ b/src/RESTAPI/RESTAPI_board_timepoint_handler.cpp
@@ -215,7 +215,7 @@ namespace OpenWifi {
                 AnalyticsObjects::DeviceTimePointAnalysis DTPA;
 
                 std::cout << __LINE__ << std::endl;
-                if(sp.empty())
+                if(point_list.empty())
                     continue;
 
                 DTPA.timestamp = point_list[0].timestamp;