diff --git a/ms-windows/osgeo4w/postinstall-dev.bat b/ms-windows/osgeo4w/postinstall-dev.bat
index 03edc8d1fe4..3626e07fd3b 100644
--- a/ms-windows/osgeo4w/postinstall-dev.bat
+++ b/ms-windows/osgeo4w/postinstall-dev.bat
@@ -16,7 +16,7 @@ set OSGEO4W_ROOT=%O4W_ROOT%
 REM Do not register extensions if release is installed
 if not exist "%O4W_ROOT%\apps\qgis\bin\qgis.reg" nircmd elevate "%WINDIR%\regedit" /s "%O4W_ROOT%\apps\@package@\bin\qgis.reg"
 
-call "%OSGEO4W_ROOT%"\bin\o4w_env.bat
+call "%OSGEO4W_ROOT%\bin\o4w_env.bat"
 path %PATH%;%OSGEO4W_ROOT%\apps\@package@\bin
 set QGIS_PREFIX_PATH=%OSGEO4W_ROOT:\=/%/apps/@package@
-"%OSGEO4W_ROOT%"\apps\@package@\crssync
+"%OSGEO4W_ROOT%\apps\@package@\crssync"
diff --git a/python/plugins/processing/gui/BatchProcessingDialog.py b/python/plugins/processing/gui/BatchProcessingDialog.py
index e7f77568d3b..18711aeabab 100644
--- a/python/plugins/processing/gui/BatchProcessingDialog.py
+++ b/python/plugins/processing/gui/BatchProcessingDialog.py
@@ -341,7 +341,6 @@ class BatchProcessingDialog(AlgorithmExecutionDialog):
             item.setCurrentIndex(0)
             self.table.setCellWidget(self.table.rowCount() - 1, i, item)
 
-            
     def showAdvancedParametersClicked(self):
         self.showAdvanced = not self.showAdvanced
         if self.showAdvanced: