Index: Riskeer/Common/src/Riskeer.Common.Forms/Factories/RiskeerGraphNodeFactory.cs
===================================================================
diff -u -rd9119b8f4a74fb2a6f3ececeaea94f0e58513c52 -r902b03ddf47425008b52133bbc57a60e41d19f09
--- Riskeer/Common/src/Riskeer.Common.Forms/Factories/RiskeerGraphNodeFactory.cs	(.../RiskeerGraphNodeFactory.cs)	(revision d9119b8f4a74fb2a6f3ececeaea94f0e58513c52)
+++ Riskeer/Common/src/Riskeer.Common.Forms/Factories/RiskeerGraphNodeFactory.cs	(.../RiskeerGraphNodeFactory.cs)	(revision 902b03ddf47425008b52133bbc57a60e41d19f09)
@@ -164,7 +164,7 @@
         {
             double probability = StatisticsConverter.ReliabilityToProbability(beta);
 
-            if (probability == 0)
+            if (probability <= 0)
             {
                 return string.Format(Resources.GraphNodeConverter_GraphNodeContent_Probability_0_Beta_1, probability, beta);
             }