diff --git a/python/port/mod/matplotlib/pyplot/plot_store.cpp b/python/port/mod/matplotlib/pyplot/plot_store.cpp
index c34c5c2d3..023cd3461 100644
--- a/python/port/mod/matplotlib/pyplot/plot_store.cpp
+++ b/python/port/mod/matplotlib/pyplot/plot_store.cpp
@@ -103,14 +103,14 @@ PlotStore::Segment::Segment(mp_obj_t tuple) {
   m_yStart = mp_obj_get_float(elements[1]);
   m_xEnd = mp_obj_get_float(elements[2]);
   m_yEnd = mp_obj_get_float(elements[3]);
-  m_color = KDColor::RGB16(mp_obj_get_int(elements[4]));
-  m_arrowWidth = mp_obj_get_float(elements[5]);
+  m_arrowWidth = mp_obj_get_float(elements[4]);
+  m_color = KDColor::RGB16(mp_obj_get_int(elements[5]));
 }
 
 void PlotStore::addSegment(mp_obj_t xStart, mp_obj_t yStart, mp_obj_t xEnd, mp_obj_t yEnd, KDColor c, mp_obj_t arrowWidth) {
   mp_obj_t color = mp_obj_new_int(c);
-  mp_obj_t items[6] = {xStart, yStart, xEnd, yEnd, color, arrowWidth};
-  checkFloatType(items, 4);
+  mp_obj_t items[6] = {xStart, yStart, xEnd, yEnd, arrowWidth, color};
+  checkFloatType(items, 5);
   mp_obj_t tuple = mp_obj_new_tuple(6, items);
   mp_obj_list_append(m_segments, tuple);
 }