diff --git a/contrib/guix/manifest_build.scm b/contrib/guix/manifest_build.scm
index b9f0dd9edcf..919d2a3413f 100644
--- a/contrib/guix/manifest_build.scm
+++ b/contrib/guix/manifest_build.scm
@@ -273,7 +273,7 @@ chain for " target " development."))
         git-minimal)
   (let ((target (getenv "HOST")))
     (cond ((string-suffix? "-mingw32" target)
-           (list (make-mingw-pthreads-cross-toolchain "x86_64-w64-mingw32")))
+           (list (make-mingw-pthreads-cross-toolchain target)))
           ((string-contains target "-linux-")
            (list (list gcc-toolchain-14 "static")
                  (make-bitcoin-cross-toolchain target)))