diff --git a/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/math/Aggregator.java b/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/math/Aggregator.java
index 8f548e013..51d24acf9 100644
--- a/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/math/Aggregator.java
+++ b/lib/mosaic-geomath/src/main/java/org/eclipse/mosaic/lib/math/Aggregator.java
@@ -27,6 +27,10 @@ public Aggregator() {
     }
 
     public Aggregator add(double value) {
+        if (Double.isNaN(value)) {
+            return this;
+        }
+
         min = Math.min(min, value);
         max = Math.max(max, value);
         sum += value;