diff --git a/DataInterface/DataCondenser.cpp b/DataInterface/DataCondenser.cpp
index fe3ca47..f19cb99 100644
--- a/DataInterface/DataCondenser.cpp
+++ b/DataInterface/DataCondenser.cpp
@@ -358,6 +358,9 @@ void DataCondenser::CleanData(const RRA::type& rra)
 {
 	std::string table = GetDestinationTable(rra);
 	int periodInSeconds = static_cast<int>(rra) * 400;
+	if (rra == RRA::Yearly)
+		periodInSeconds *= 5;
+
 	int timestamp = DateTime::GetTimestamp() + DateTime::GetUTCOffset() - periodInSeconds;
 
 	std::stringstream query;