diff --git a/printer_mods/Itzo1978/Z-Top Idlers/README.md b/printer_mods/Itzo1978/Z-Top Idlers/README.md
index 0a80749832..5c04a91354 100644
--- a/printer_mods/Itzo1978/Z-Top Idlers/README.md	
+++ b/printer_mods/Itzo1978/Z-Top Idlers/README.md	
@@ -30,9 +30,13 @@ Tightening the screw from above to tension the belt is much easier than from bel
 
 
 ## BOM
+
+### Parts to print
 * [a]_ztop_tensioner_9mm_x4
 * ztop_tensioner_bracket_a_x2
 * ztop_tensioner_bracket_b_x2
+
+### Hardware
 * 4x Hex nuts M3 DIN 934
 * 4x M3 x 20 SHCS
 * 8x M5 x 20 BHCS