diff --git a/apps/common/main/lib/view/SignSettingsDialog.js b/apps/common/main/lib/view/SignSettingsDialog.js
index d402926ac..397cb2a73 100644
--- a/apps/common/main/lib/view/SignSettingsDialog.js
+++ b/apps/common/main/lib/view/SignSettingsDialog.js
@@ -164,6 +164,8 @@ define([
                 value = props.asc_getInstructions();
                 me.textareaInstructions.val(value ? value : '');
                 me.chDate.setValue(props.asc_getShowDate());
+
+                me._currentGuid = props.asc_getGuid();
             }
         },
 
@@ -176,6 +178,7 @@ define([
             props.asc_setEmail(me.inputEmail.getValue());
             props.asc_setInstructions(me.textareaInstructions.val());
             props.asc_setShowDate(me.chDate.getValue()=='checked');
+            (me._currentGuid!==undefined) && props.asc_setGuid(me._currentGuid);
 
             return props;
         },