diff --git a/qt/update_dialog.cpp b/qt/update_dialog.cpp
index 2b458a62e8..4460f7f2e7 100644
--- a/qt/update_dialog.cpp
+++ b/qt/update_dialog.cpp
@@ -113,6 +113,11 @@ namespace qt
 
     TIndex const countryIndex(treeIndex[0], treeIndex[1], treeIndex[2]);
     Storage & st = GetStorage();
+
+    // skip group items
+    if (st.CountriesCount(countryIndex) > 0)
+      return;
+
     switch (m_framework.GetCountryStatus(countryIndex))
     {
     case EOnDiskOutOfDate:
diff --git a/storage/country.hpp b/storage/country.hpp
index d927d72fdc..b1634d5d38 100644
--- a/storage/country.hpp
+++ b/storage/country.hpp
@@ -72,7 +72,7 @@ namespace storage
     /// If the logic will be changed, replace GetFile with ForEachFile.
     CountryFile const & GetFile() const
     {
-      ASSERT_EQUAL ( m_files.size(), 1, () );
+      ASSERT_EQUAL ( m_files.size(), 1, (m_name) );
       return m_files.front();
     }