diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
index 34417735dd..82022fe163 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobCalculatorPlugin.java
@@ -364,6 +364,8 @@ public class IobCobCalculatorPlugin implements PluginBase {
                 // check if data already exists
                 long bgTime = bucketed_data.get(i).date;
                 bgTime = roundUpTime(bgTime);
+                if (bgTime > System.currentTimeMillis())
+                    continue;
                 Profile profile = MainApp.getConfigBuilder().getProfile(bgTime);
 
                 AutosensData existing;