diff --git a/pkgs/tools/filesystems/ceph/generic.nix b/pkgs/tools/filesystems/ceph/generic.nix
index fe54922b0d0..825d14c9fb1 100644
--- a/pkgs/tools/filesystems/ceph/generic.nix
+++ b/pkgs/tools/filesystems/ceph/generic.nix
@@ -41,7 +41,7 @@ let
   hasOsd = hasServer;
   hasRadosgw = fcgi != null && expat != null && curl != null && libedit != null;
 
-  hasXio = (stdenv.isLinux || stdenv.isFreebsd) &&
+  hasXio = (stdenv.isLinux || stdenv.isFreeBSD) &&
     versionAtLeast version "0.95" &&
     accelio != null && libibverbs != null && librdmacm != null;