diff --git a/src/dactyl_keyboard/dactyl.clj b/src/dactyl_keyboard/dactyl.clj
index 6690d43..4952aa9 100644
--- a/src/dactyl_keyboard/dactyl.clj
+++ b/src/dactyl_keyboard/dactyl.clj
@@ -612,14 +612,13 @@
 
 (def trrs-holder-size [6.2 10 2]) ; trrs jack PJ-320A
 (def trrs-holder-hole-size [6.2 10 6]) ; trrs jack PJ-320A
-(def trrs-holder-size-alt-height 6) ; trrs jack PJ-320A
-(def trrs-holder-position  (map + usb-holder-position [-13.6 -2 0]))
+(def trrs-holder-position  (map + usb-holder-position [-13.6 0 0]))
 (def trrs-holder-thickness 2)
 (def trrs-holder-thickness-2x (* 2 trrs-holder-thickness))
 (def trrs-holder
   (union
-   (->> (cube (+ (first trrs-holder-size) trrs-holder-thickness-2x) (+ wall-thickness (second trrs-holder-size)) (+ (last trrs-holder-size) trrs-holder-thickness))
-        (translate [(first trrs-holder-position) (+ wall-thickness (second trrs-holder-position)) (/ (+ (last trrs-holder-size) trrs-holder-thickness) 2)]))))
+   (->> (cube (+ (first trrs-holder-size) trrs-holder-thickness-2x) (+ trrs-holder-thickness (second trrs-holder-size)) (+ (last trrs-holder-size) trrs-holder-thickness))
+        (translate [(first trrs-holder-position) (second trrs-holder-position) (/ (+ (last trrs-holder-size) trrs-holder-thickness) 2)]))))
 (def trrs-holder-hole
   (union
 
@@ -630,7 +629,7 @@
     (translate [(first trrs-holder-position) (+ (second trrs-holder-position) (/ (+ (second trrs-holder-size) trrs-holder-thickness) 2)) (+ 3 (/ (+ (last trrs-holder-size) trrs-holder-thickness) 2))])) ;1.5 padding
 
   ; rectangular trrs holder
-   (->> (apply cube trrs-holder-hole-size) (translate [(first trrs-holder-position) (second trrs-holder-position) (+ (/ (last trrs-holder-hole-size) 2) trrs-holder-thickness)]))))
+   (->> (apply cube trrs-holder-hole-size) (translate [(first trrs-holder-position) (+ (/ trrs-holder-thickness -2) (second trrs-holder-position)) (+ (/ (last trrs-holder-hole-size) 2) trrs-holder-thickness)]))))
 
 (defn screw-insert-shape [bottom-radius top-radius height]
   (union