Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Merge/AssessmentSectionMergeHandler.cs
===================================================================
diff -u -r8536b5bd3d91298dc866db708d7c75ae10fc84de -rbe728a02e74f50b29c4b3dfcbefa2642badfc6ce
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Merge/AssessmentSectionMergeHandler.cs	(.../AssessmentSectionMergeHandler.cs)	(revision 8536b5bd3d91298dc866db708d7c75ae10fc84de)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Merge/AssessmentSectionMergeHandler.cs	(.../AssessmentSectionMergeHandler.cs)	(revision be728a02e74f50b29c4b3dfcbefa2642badfc6ce)
@@ -168,6 +168,8 @@
 
             if (!targetCalculationHasOutput && !sourceCalculationHasOutput
                 || targetCalculationHasOutput && !sourceCalculationHasOutput
+                || targetCalculationHasOutput && !targetCalculation.Output.HasGeneralResult && !sourceCalculation.Output.HasGeneralResult
+                || targetCalculationHasOutput && targetCalculation.Output.HasGeneralResult && sourceCalculation.Output.HasGeneralResult
                 || targetCalculationHasOutput && targetCalculation.Output.HasGeneralResult && !sourceCalculation.Output.HasGeneralResult)
             {
                 return false;