diff --git a/ApplicationCode/GrpcInterface/Python/rips/case.py b/ApplicationCode/GrpcInterface/Python/rips/case.py
index 69e1ca6f98..4fce5bd138 100644
--- a/ApplicationCode/GrpcInterface/Python/rips/case.py
+++ b/ApplicationCode/GrpcInterface/Python/rips/case.py
@@ -847,8 +847,7 @@ def create_well_bore_stability_plot(self, well_path, time_step, wbs_parameters=N
                                                                                             wbsParameters=pb2_parameters))
     project = self.ancestor(rips.project.Project)
     plot = project.plot(view_id=plot_result.createWbsPlotResult.viewId)
-    assert(plot)
-    return plot.cast(WellBoreStabilityPlot)
+    return plot
 
 @add_method(Case)
 def import_formation_names(self, formation_files=None):