diff --git a/intaro.intarocrm/export/export_setup.php b/intaro.intarocrm/export/export_setup.php
index 24337f0e..84c56fe0 100644
--- a/intaro.intarocrm/export/export_setup.php
+++ b/intaro.intarocrm/export/export_setup.php
@@ -179,6 +179,7 @@ if ($STEP==1)
                                     id="IBLOCK_PROPERTY_ARTICLE<?=$arIBlock["ID"]?>"
                                     name="IBLOCK_PROPERTY_ARTICLE[<?=$arIBlock["ID"]?>]" 
                                     class="property-export">
+                                        <option value=""></option>
                                         <?
                                         foreach ($arIBlock['PROPERTIES'] as $prop)
                                         {
diff --git a/intaro.intarocrm/install/step4.php b/intaro.intarocrm/install/step4.php
index fa6a5c65..246c11dd 100644
--- a/intaro.intarocrm/install/step4.php
+++ b/intaro.intarocrm/install/step4.php
@@ -135,6 +135,7 @@ if (!empty($oldValues)) {
                                     id="IBLOCK_PROPERTY_ARTICLE<?=$arIBlock["ID"]?>"
                                     name="IBLOCK_PROPERTY_ARTICLE[<?=$arIBlock["ID"]?>]" 
                                     class="property-export">
+                                        <option value=""></option>
                                         <?
                                         foreach ($arIBlock['PROPERTIES'] as $prop)
                                         {