diff --git a/src/Mod/Fem/femsolver/calculix/writer.py b/src/Mod/Fem/femsolver/calculix/writer.py
index 18a810df59..d88d19c661 100644
--- a/src/Mod/Fem/femsolver/calculix/writer.py
+++ b/src/Mod/Fem/femsolver/calculix/writer.py
@@ -499,7 +499,6 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
         # get faces
         self.get_constraints_contact_faces()
 
-        write_name = "contact"
         write_name = "constraints_contact_surface_sets"
         f.write("\n***********************************************************\n")
         f.write("** {}\n".format(write_name.replace("_", " ")))