diff --git a/boxes/generators/dividertray.py b/boxes/generators/dividertray.py
index c056c7a..51dfcdb 100644
--- a/boxes/generators/dividertray.py
+++ b/boxes/generators/dividertray.py
@@ -329,6 +329,7 @@ There are 3 different sets of dividers rendered: One single divider spanning acr
             first_tab_width,
             90,
             self.Slot_depth,
+            90
         )
 
         # Move for next piece