diff --git a/partselector.py b/partselector.py
index 30a8fa1..df8d091 100644
--- a/partselector.py
+++ b/partselector.py
@@ -639,7 +639,7 @@ def select_part(self, *_):
         if row == -1:
             return
         selection = self.part_list.GetTextValue(row, 0)
-        stock = self.part_list.GetTextValue(row, 8)
+        stock = self.part_list.GetTextValue(row, 5)
         wx.PostEvent(
             self.parent,
             AssignPartsEvent(