diff --git a/y2018/control_loops/python/2d_plot.cc b/y2018/control_loops/python/2d_plot.cc
index 9fb1a35..1d2a686 100644
--- a/y2018/control_loops/python/2d_plot.cc
+++ b/y2018/control_loops/python/2d_plot.cc
@@ -8,8 +8,7 @@
 DEFINE_double(yrange, 1.0, "+- y max");
 
 double fx(double x, double yrange) {
-  return 2.0 * ((1.0 / (1.0 + ::std::exp(-x * 2.0 / yrange)) - 0.5)) *
-         yrange;
+  return 2.0 * ((1.0 / (1.0 + ::std::exp(-x * 2.0 / yrange)) - 0.5)) * yrange;
 }
 
 int main(int argc, char **argv) {
@@ -32,5 +31,4 @@
   matplotlibcpp::plot(x, slope_y, {{"label", "slope"}});
   matplotlibcpp::legend();
   matplotlibcpp::show();
-
 }
diff --git a/y2018/control_loops/python/arm_bounds.h b/y2018/control_loops/python/arm_bounds.h
index b69f661..c175616 100644
--- a/y2018/control_loops/python/arm_bounds.h
+++ b/y2018/control_loops/python/arm_bounds.h
@@ -25,7 +25,6 @@
 typedef K::Line_2 Line;
 typedef K::Vector_2 Vector;
 
-
 // Returns true if the point p3 is to the left of the vector from p1 to p2.
 inline bool is_left(Point p1, Point p2, Point p3) {
   switch (CGAL::orientation(p1, p2, p3)) {
@@ -91,9 +90,9 @@
                     {bbox.xmin(), bbox.ymax()}};
 
     return std::vector<Segment>({{points[0], points[1]},
-                                  {points[1], points[2]},
-                                  {points[2], points[3]},
-                                  {points[3], points[0]}});
+                                 {points[1], points[2]},
+                                 {points[2], points[3]},
+                                 {points[3], points[0]}});
   }
 
   static bool check_inside(Point pt, const std::vector<Point> &points) {