diff --git a/edit-mode/function/activityLocation.js b/edit-mode/function/activityLocation.js
index caaf8a0..0f4d2a1 100644
--- a/edit-mode/function/activityLocation.js
+++ b/edit-mode/function/activityLocation.js
@@ -304,5 +304,7 @@ function submitCircle(radius)
 }
 
 $('#modal_radius').on('hide.bs.modal', function (event) {
+    circLat = 0
+    circLong = 0
     $("#buffer_radius").val("");
 });
\ No newline at end of file