diff --git a/src/AasxCsharpLibrary/Extensions/ExtendISubmodelElement.cs b/src/AasxCsharpLibrary/Extensions/ExtendISubmodelElement.cs
index ff393807..38382df9 100644
--- a/src/AasxCsharpLibrary/Extensions/ExtendISubmodelElement.cs
+++ b/src/AasxCsharpLibrary/Extensions/ExtendISubmodelElement.cs
@@ -491,6 +491,10 @@ public static ISubmodelElement ConvertFromV20(this ISubmodelElement submodelElem
 
                     outputSubmodelElement = new Operation(inputVariables: newInputVariables, outputVariables: newOutputVariables, inoutputVariables: newInOutVariables);
                 }
+                else if (sourceSubmodelElement is AdminShellV20.Capability)
+                {
+                    outputSubmodelElement = new Capability();
+                }
 
                 outputSubmodelElement.BasicConversionFromV20(sourceSubmodelElement);
             }