diff --git a/extensions/fablabchemnitz_boxmaker.py b/extensions/fablabchemnitz_boxmaker.py
index 9c940080..55f60371 100644
--- a/extensions/fablabchemnitz_boxmaker.py
+++ b/extensions/fablabchemnitz_boxmaker.py
@@ -72,7 +72,7 @@ def getLine(XYstring):
   line = inkex.PathElement()
   line.style = { 'stroke': '#000000', 'stroke-width'  : str(linethickness), 'fill': 'none' }
   line.path = XYstring
-  #inkex.etree.SubElement(parent, inkex.addNS('path','svg'), drw)
+  #etree.SubElement(parent, inkex.addNS('path','svg'), drw)
   return line
 
 # jslee - shamelessly adapted from sample code on below Inkscape wiki page 2015-07-28
@@ -636,4 +636,4 @@ class BoxMaker(inkex.Effect):
           side(group,(x+dx,y+dy),(-b,-c),(d,-c),keydivwalls*ctabs*(thickness if c else -thickness),dx,(-1,0),c,1,0,0) # side c
           side(group,(x,y+dy),(d,-c),(d,a),keydivfloor*dtabs*(-thickness if d else thickness),dy,(0,-1),d,1,0,0)      # side d
 
-BoxMaker().run()
\ No newline at end of file
+BoxMaker().run()
diff --git a/extensions/fablabchemnitz_delete_above.py b/extensions/fablabchemnitz_delete_above.py
index c238ca93..a0c5f3b6 100644
--- a/extensions/fablabchemnitz_delete_above.py
+++ b/extensions/fablabchemnitz_delete_above.py
@@ -120,4 +120,4 @@ if __name__ == '__main__':
         FMT = PPRINTER.pformat
         DUMP = lambda obj: inkex.debug(FMT(obj))
 
-    DeleteAboveEffect().run()
+    DeleteAboveEffect().run()
\ No newline at end of file