diff --git a/apps/common/main/lib/component/MetricSpinner.js b/apps/common/main/lib/component/MetricSpinner.js
index a56e2adea..e64b61522 100644
--- a/apps/common/main/lib/component/MetricSpinner.js
+++ b/apps/common/main/lib/component/MetricSpinner.js
@@ -118,7 +118,7 @@ define([
         rendered    : false,
 
         template    :
-                    '<input type="text" class="form-control">' +
+                    '<input type="text" class="form-control" spellcheck="false">' +
                     '<div class="spinner-buttons">' +
                         '<button type="button" class="spinner-up"><i class="img-commonctrl"></i></button>' +
                         '<button type="button" class="spinner-down"><i class="img-commonctrl"></i></button>' +