diff --git a/src/Mod/Path/Path/Op/Gui/Drilling.py b/src/Mod/Path/Path/Op/Gui/Drilling.py
index 5502c17159..9f82b3401e 100644
--- a/src/Mod/Path/Path/Op/Gui/Drilling.py
+++ b/src/Mod/Path/Path/Op/Gui/Drilling.py
@@ -130,14 +130,14 @@ class TaskPanelOpPage(PathCircularHoleBaseGui.TaskPanelOpPage):
         self.updateQuantitySpinBoxes()
 
         if not hasattr(obj,"KeepToolDown"):
-            obj.addProperty("App::PropertyBool", "KeepToolDown", "Drill", 
+            obj.addProperty("App::PropertyBool", "KeepToolDown", "Drill",
                 QtCore.QT_TRANSLATE_NOOP("App::Property", "Apply G99 retraction: only retract to RetractHeight between holes in this operation"))
 
         if obj.KeepToolDown:
             self.form.KeepToolDownEnabled.setCheckState(QtCore.Qt.Checked)
         else:
             self.form.KeepToolDownEnabled.setCheckState(QtCore.Qt.Unchecked)
-            
+
         if obj.DwellEnabled:
             self.form.dwellEnabled.setCheckState(QtCore.Qt.Checked)
         else:
@@ -173,7 +173,7 @@ class TaskPanelOpPage(PathCircularHoleBaseGui.TaskPanelOpPage):
         signals.append(self.form.coolantController.currentIndexChanged)
         signals.append(self.form.ExtraOffset.currentIndexChanged)
         signals.append(self.form.KeepToolDownEnabled.stateChanged)
-        
+
         return signals
 
     def updateData(self, obj, prop):
diff --git a/src/Mod/Path/Path/Post/scripts/grbl_post.py b/src/Mod/Path/Path/Post/scripts/grbl_post.py
index 5e1f8a656f..90e9087971 100755
--- a/src/Mod/Path/Path/Post/scripts/grbl_post.py
+++ b/src/Mod/Path/Path/Post/scripts/grbl_post.py
@@ -602,7 +602,7 @@ def drill_translate(outstring, cmd, params):
     global UNITS
     global UNIT_FORMAT
     global UNIT_SPEED_FORMAT
-    
+
 
     strFormat = "." + str(PRECISION) + "f"
     strG0_Initial_Z=("G0 Z" + format(float(CURRENT_Z.getValueAs(UNIT_FORMAT)), strFormat) + "\n")
@@ -728,10 +728,10 @@ def drill_translate(outstring, cmd, params):
                             + format(float(drill_Z.getValueAs(UNIT_FORMAT)), strFormat)
                             + strF_Feedrate
                         )
-                        
-                        if DRILL_RETRACT_MODE == "G98" : 
+
+                        if DRILL_RETRACT_MODE == "G98" :
                             trBuff += (linenumber() + strG0_Initial_Z)
-                        else: 
+                        else:
                             trBuff += (linenumber() + strG0_RETRACT_Z)
                         break
 
diff --git a/src/Tools/ThumbnailProvider/ClassFactory.cpp b/src/Tools/ThumbnailProvider/ClassFactory.cpp
index 54108c983c..99c75f6420 100644
--- a/src/Tools/ThumbnailProvider/ClassFactory.cpp
+++ b/src/Tools/ThumbnailProvider/ClassFactory.cpp
@@ -44,7 +44,7 @@ CClassFactory::~CClassFactory()
 STDMETHODIMP CClassFactory::QueryInterface(REFIID riid,
                                            void** ppvObject)
 {
-    static const QITAB qit[] = 
+    static const QITAB qit[] =
     {
         QITABENT(CClassFactory, IClassFactory),
         {0},