diff --git a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregator.java b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregator.java
index ba42434..2ce853c 100644
--- a/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregator.java
+++ b/pdb-plotting/src/main/java/org/lucares/pdb/plot/api/ParallelRequestsAggregator.java
@@ -36,7 +36,7 @@ public class ParallelRequestsAggregator implements CustomAggregator {
 		this.toEpochMilli = toEpochMilli;
 
 		final int milliseconds = (int) (toEpochMilli - fromEpochMilli);
-		increments = new short[milliseconds];
+		increments = new short[milliseconds+1];
 	}
 
 	@Override