diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterial.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterial.py
index a7f086e7d2..8ee7910c9c 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterial.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemMaterial.py
@@ -203,9 +203,9 @@ class _TaskPanelFemMaterial:
 
         # get all available materials (fill self.materials, self.cards and self.icons)
         from materialtools.cardutils import import_materials as getmats
-        # Note: import_materials(category="Solid", ...), 
+        # Note: import_materials(category="Solid", ...),
         #           category default to Solid, but must be given for FluidMaterial to be imported
-        self.materials, self.cards, self.icons = getmats(self.obj.Category )
+        self.materials, self.cards, self.icons = getmats(self.obj.Category)
         # fill the material comboboxes with material cards
         self.add_cards_to_combo_box()
 
diff --git a/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py b/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
index f109cd7508..c6442825cc 100644
--- a/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
+++ b/src/Mod/Fem/femguiobjects/_ViewProviderFemResultMechanical.py
@@ -565,7 +565,9 @@ class _TaskPanelFemResultShow:
         QtGui.QApplication.restoreOverrideCursor()
 
     def hsb_disp_factor_changed(self, value):
-        self.form.sb_displacement_factor.setValue(value / 100. * self.form.sb_displacement_factor_max.value())
+        self.form.sb_displacement_factor.setValue(
+            value / 100. * self.form.sb_displacement_factor_max.value()
+        )
         self.update_displacement()
 
     def sb_disp_factor_max_changed(self, value):