Index: Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Merge/AssessmentSectionMergeHandler.cs
===================================================================
diff -u -r0e8bf535243adfcc29b018dfc06609dcea1c546f -r38b3c47ce8e923eb52cfd6f0987cfb1d028164dd
--- Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Merge/AssessmentSectionMergeHandler.cs	(.../AssessmentSectionMergeHandler.cs)	(revision 0e8bf535243adfcc29b018dfc06609dcea1c546f)
+++ Ringtoets/Integration/src/Ringtoets.Integration.Plugin/Merge/AssessmentSectionMergeHandler.cs	(.../AssessmentSectionMergeHandler.cs)	(revision 38b3c47ce8e923eb52cfd6f0987cfb1d028164dd)
@@ -95,7 +95,8 @@
             bool sourceCalculationHasOutput = sourceCalculation.HasOutput;
 
             if (!targetCalculationHasOutput && !sourceCalculationHasOutput 
-                || targetCalculationHasOutput && !sourceCalculationHasOutput)
+                || targetCalculationHasOutput && !sourceCalculationHasOutput
+                || targetCalculationHasOutput && targetCalculation.Output.HasGeneralResult && !sourceCalculation.Output.HasGeneralResult)
             {
                 return false;
             }