diff --git a/test/conf/Attribute_mapping.conf b/test/conf/Attribute_mapping.conf
index a4f7ceb..825f403 100644
--- a/test/conf/Attribute_mapping.conf
+++ b/test/conf/Attribute_mapping.conf
@@ -23,5 +23,5 @@ WEBSITE            = "website, contact:website, url"
 DESCRIPTION        = "description"
 OPERATOR           = "operator"
 IMAGE              = "image"
-LAST_UPDATE        = "source:date"
+LAST_UPDATE        = "source:date, check_date"
 WIKIPEDIA          = "wikipedia"
diff --git a/test/conf/POI_attribute_mapping.conf b/test/conf/POI_attribute_mapping.conf
index 432d0db..cdb5970 100644
--- a/test/conf/POI_attribute_mapping.conf
+++ b/test/conf/POI_attribute_mapping.conf
@@ -23,5 +23,5 @@ WEBSITE            = "website, contact:website, url"
 DESCRIPTION        = "description"
 OPERATOR           = "operator"
 IMAGE              = "image"
-LAST_UPDATE        = "source:date"
+LAST_UPDATE        = "source:date, check_date"
 WIKIPEDIA          = "wikipedia"
diff --git a/test/conf/Road_network_attribute_mapping.conf b/test/conf/Road_network_attribute_mapping.conf
index ea9e95b..e7cd8cf 100644
--- a/test/conf/Road_network_attribute_mapping.conf
+++ b/test/conf/Road_network_attribute_mapping.conf
@@ -14,4 +14,4 @@ STREET             = "addr:street"
 CITY               = "addr:city"
 COUNTRY            = "addr:country"
 DESCRIPTION        = "description"
-LAST_UPDATE        = "source:date"
+LAST_UPDATE        = "source:date, check_date"