diff --git a/src/scenario/event/export_xml.c b/src/scenario/event/export_xml.c
index 83654d54d8..0cf9342482 100644
--- a/src/scenario/event/export_xml.c
+++ b/src/scenario/event/export_xml.c
@@ -140,6 +140,8 @@ static int export_parse_attribute(xml_data_attribute_t *attr, int target)
             return export_attribute_by_type(attr, attr->type, target);
         case PARAMETER_TYPE_BUILDING_COUNTING:
             return export_attribute_by_type(attr, PARAMETER_TYPE_BUILDING, target);
+        case PARAMETER_TYPE_REQUEST:
+            return export_attribute_number(attr, target);
         case PARAMETER_TYPE_FUTURE_CITY:
             return export_attribute_future_city(attr, target);
         case PARAMETER_TYPE_MIN_MAX_NUMBER:
diff --git a/src/scenario/event/import_xml.c b/src/scenario/event/import_xml.c
index f4f87f2cc3..8e900b4cb6 100644
--- a/src/scenario/event/import_xml.c
+++ b/src/scenario/event/import_xml.c
@@ -409,6 +409,7 @@ static int xml_import_special_parse_attribute(xml_data_attribute_t *attr, int *t
             return xml_import_special_parse_building_counting(attr, target);
         case PARAMETER_TYPE_FUTURE_CITY:
             return xml_import_special_parse_future_city(attr, target);
+        case PARAMETER_TYPE_REQUEST:
         case PARAMETER_TYPE_NUMBER:
             return xml_import_special_parse_limited_number(attr, target);
         case PARAMETER_TYPE_MIN_MAX_NUMBER:
diff --git a/src/scenario/event/parameter_data.c b/src/scenario/event/parameter_data.c
index 9af0c0b087..6535991e0c 100644
--- a/src/scenario/event/parameter_data.c
+++ b/src/scenario/event/parameter_data.c
@@ -790,7 +790,7 @@ static uint8_t *string_from_year(uint8_t *dst, int year, int *maxlength)
             cursor++;
             cursor = string_copy(lang_get_string(20, 1), cursor, *maxlength - 10);
         } else {
-            string_copy(lang_get_string(20, 1), cursor, *maxlength - 10);
+            cursor = string_copy(lang_get_string(20, 1), cursor, *maxlength - 10);
             *cursor = ' ';
             cursor++;
             cursor += string_from_int(cursor, year, 0);