diff --git a/contrib/!lang/fsharp/packages.el b/contrib/!lang/fsharp/packages.el
index e27641b7b..087d0f1e3 100644
--- a/contrib/!lang/fsharp/packages.el
+++ b/contrib/!lang/fsharp/packages.el
@@ -16,8 +16,7 @@
   (use-package fsharp-mode
     :defer t
     :init
-    (setq fsharp-doc-idle-delay .2
-          fsharp-build-command "/usr/local/bin/xbuild")
+    (setq fsharp-doc-idle-delay .2)
     :config
     (progn