diff --git a/ROCK64_OSD.scad b/ROCK64_OSD.scad
index a9ca2c7..d1dddd5 100644
--- a/ROCK64_OSD.scad
+++ b/ROCK64_OSD.scad
@@ -3,7 +3,7 @@
 // Version 1, simplest
 
 // From WD datasheet: https://support.wdc.com/images/kb/2579-771970-A03.pdf + https://www.techpowerup.com/forums/attachments/3_5_emount-jpg.44813/
-hdd35_w = 95.25;
+hdd35_w = 102;
 hdd35_l = 147;
 hdd35_h = 26.1;
 hdd35_screw1_offset = 28.5; // from connector side