diff --git a/FlatCAMObj.py b/FlatCAMObj.py
index bea692b5..56a4e695 100644
--- a/FlatCAMObj.py
+++ b/FlatCAMObj.py
@@ -1044,7 +1044,7 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
             "tooldia": self.ui.tooldia_entry,
             "append": self.ui.append_text,
             "prepend": self.ui.prepend_text,
-			"postprocess": self.ui.process_script,
+            "postprocess": self.ui.process_script,
             "dwell": self.ui.dwell_cb,
             "dwelltime": self.ui.dwelltime_entry
         })
@@ -1074,7 +1074,7 @@ class FlatCAMCNCjob(FlatCAMObj, CNCjob):
 
         preamble = str(self.ui.prepend_text.get_value())
         postamble = str(self.ui.append_text.get_value())
-	    processor = str(self.ui.process_script.get_value())
+        processor = str(self.ui.process_script.get_value())
 
         self.export_gcode(filename, preamble=preamble, postamble=postamble, processor=processor)