diff --git a/src/Mod/Fem/femobjects/_FemSolverCalculix.py b/src/Mod/Fem/femobjects/_FemSolverCalculix.py
old mode 100755
new mode 100644
diff --git a/src/Mod/Fem/femsolver/calculix/solver.py b/src/Mod/Fem/femsolver/calculix/solver.py
old mode 100755
new mode 100644