diff --git a/gnu/packages/ci.scm b/gnu/packages/ci.scm
index 411b7a7e5e6b33980acdef15b0cd91de2b4e5bb5..73878d8b49dc5146ea8b17c4cc01b57024199f87 100644
--- a/gnu/packages/ci.scm
+++ b/gnu/packages/ci.scm
@@ -122,7 +122,7 @@ (define-public cuirass
                    `("GUILE_LOAD_COMPILED_PATH" ":" prefix (,objs)))
                  #t))))))
       (inputs
-       `(("guile" ,@(assoc-ref (package-native-inputs guix) "guile"))
+       `(("guile" ,guile-3.0/libgc-7)
          ("guile-fibers" ,guile-fibers)
          ("guile-gcrypt" ,guile-gcrypt)
          ("guile-json" ,guile-json-4)