diff --git a/src/resources/onefinity_defaults.json b/src/resources/onefinity_defaults.json
index a8a6c90..6a9eb4c 100644
--- a/src/resources/onefinity_defaults.json
+++ b/src/resources/onefinity_defaults.json
@@ -259,11 +259,11 @@
   },
   "probe-rotary": {
     "probe-diameter": 6.35,
-    "probe-ydim": 53.975,
+    "probe-ydim": 55,
     "probe-slow-seek": 25,
     "probe-fast-seek": 75,
-    "probe-zdim": 15.4,
-    "probe-xdim": 53.975
+    "probe-zdim": 35,
+    "probe-xdim": 125
   },
   "outputs": {
     "load-1": "disabled",