diff --git a/src/Mod/Fem/ccxFrdReader.py b/src/Mod/Fem/ccxFrdReader.py
index a362dea7c..e43a436cb 100644
--- a/src/Mod/Fem/ccxFrdReader.py
+++ b/src/Mod/Fem/ccxFrdReader.py
@@ -124,7 +124,7 @@ def importFrd(filename, Analysis=None):
     MeshObject = None
     if(len(m) > 0):
         import Fem
-        if Analysis == None:
+        if Analysis is None:
             AnalysisName = os.path.splitext(os.path.basename(filename))[0]
             AnalysisObject = FreeCAD.ActiveDocument.addObject('Fem::FemAnalysis', 'Analysis')
             AnalysisObject.Label = AnalysisName