diff --git a/docs/bom.rst b/docs/bom.rst
index b64ccc5..60edf1b 100644
--- a/docs/bom.rst
+++ b/docs/bom.rst
@@ -20,7 +20,7 @@ Qty file                     STL file
 === ======================== ===========================================================================================================
 6   igus support             https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/nouveau%20logement%20IGUS_insert.stl
 3   top roll paper drive     https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/galet%20haut.stl
-3   bottom roll paper drive  https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/galet%20haut.stl
+3   bottom roll paper drive  https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/galet%20bas.stl
 4	top box lock			 https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/LOCK_V2.stl
 1   paper guide plate	     https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/plateau%20guide%20papier.stl
 1   plateforme up	         https://github.com/BrailleRapSP/BrailleRapSP/blob/master/printedparts/charriot%20haut.stl