diff --git a/src/Mod/Fem/femsolver/calculix/writer.py b/src/Mod/Fem/femsolver/calculix/writer.py
index e2d5432b12..c5ca842b8b 100644
--- a/src/Mod/Fem/femsolver/calculix/writer.py
+++ b/src/Mod/Fem/femsolver/calculix/writer.py
@@ -599,8 +599,8 @@ class FemInputWriterCcx(writerbase.FemInputWriter):
             return
         if not self.analysis_type == "thermomech":
             return
- 
-       # get nodes
+
+        # get nodes
         self.get_constraints_temperature_nodes()
 
         # write nodes to file