diff --git a/extensions/fablabchemnitz/contourscanner/contour_scanner.py b/extensions/fablabchemnitz/contourscanner/contour_scanner.py
index 23aa7247..b1ad9bea 100644
--- a/extensions/fablabchemnitz/contourscanner/contour_scanner.py
+++ b/extensions/fablabchemnitz/contourscanner/contour_scanner.py
@@ -13,7 +13,7 @@ Features
 Author: Mario Voigt / FabLab Chemnitz
 Mail: mario.voigt@stadtfabrikanten.org
 Date: 09.08.2020
-Last patch: 05.09.2020
+Last patch: 14.04.2021
 License: GNU GPL v3
 """
 
diff --git a/extensions/fablabchemnitz/vpypetools/vpypetools.py b/extensions/fablabchemnitz/vpypetools/vpypetools.py
index 7219e4d8..6eb738f3 100644
--- a/extensions/fablabchemnitz/vpypetools/vpypetools.py
+++ b/extensions/fablabchemnitz/vpypetools/vpypetools.py
@@ -129,7 +129,7 @@ class vpypetools (inkex.EffectExtension):
         self.arg_parser.add_argument("--lines_stroke_width", type=float, default=1.0, help="Stroke width of tooling lines (px). Gets overwritten if 'Use style of first selected element' is enabled")
         self.arg_parser.add_argument("--trajectories_stroke_width", type=float, default=1.0, help="Stroke width of trajectory lines (px). Gets overwritten if 'Use style of first selected element' is enabled")
  
-    def effect(self):  
+    def effect(self):
         lc = vpype.LineCollection() # create a new array of LineStrings consisting of Points. We convert selected paths to polylines and grab their points
         nodesToWork = [] # we make an array of all collected nodes to get the boundingbox of that array. We need it to place the vpype converted stuff to the correct XY coordinates