diff --git a/src/main/java/info/peper/vz/rest/FillAggregateTableMain2.java b/src/main/java/info/peper/vz/rest/FillAggregateTableMain2.java
index b070292..e31656f 100644
--- a/src/main/java/info/peper/vz/rest/FillAggregateTableMain2.java
+++ b/src/main/java/info/peper/vz/rest/FillAggregateTableMain2.java
@@ -107,7 +107,13 @@ public class FillAggregateTableMain2 {
 					} else {
 						value = rs.getLong("value");
 					}
-					final long tsDiff = Math.min(timestamp - currentTimestamp, intervalEndTimestamp - currentTimestamp);
+					final long tsDiff;
+					if (timestamp < intervalEndTimestamp) {
+						tsDiff = timestamp - currentTimestamp;
+					} else {
+						tsDiff = intervalEndTimestamp - currentTimestamp;
+					}
+//					final long tsDiff = Math.min(timestamp - currentTimestamp, intervalEndTimestamp - currentTimestamp);
 					sumDiff += tsDiff;
 					currentTimestamp = timestamp;
 					if (value > 0) {