diff --git a/app/src/main/java/info/nightscout/androidaps/data/OverlappingIntervals.java b/app/src/main/java/info/nightscout/androidaps/data/OverlappingIntervals.java
index 36b06bb7e2..070426cca0 100644
--- a/app/src/main/java/info/nightscout/androidaps/data/OverlappingIntervals.java
+++ b/app/src/main/java/info/nightscout/androidaps/data/OverlappingIntervals.java
@@ -15,7 +15,7 @@ public class OverlappingIntervals<T extends Interval> extends Intervals<T> {
         boolean needToCut = false;
         long cutTime = 0;
 
-        for (int index = rawData.size()-1; index > 0; index--) { //begin with newest
+        for (int index = rawData.size()-1; index >= 0; index--) { //begin with newest
             Interval cur = rawData.valueAt(index);
             if (cur.isEndingEvent()){
                 needToCut = true;