diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index ace7ef30c7..4f7610b34d 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -11011,30 +11011,6 @@ (define-public rust-chalk-recursive-0.75
      "Recursive solver for the Chalk project")
     (license (list license:asl2.0 license:expat))))
 
-(define-public rust-chalk-recursive-0.68
-  (package
-    (inherit rust-chalk-recursive-0.75)
-    (name "rust-chalk-recursive")
-    (version "0.68.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "chalk-recursive" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "11ak4zl5lgyh88scjm91fc9wjcyxb4s1kkcanhhi0ci755nl1pz0"))))
-    (build-system cargo-build-system)
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-chalk-derive" ,rust-chalk-derive-0.68)
-        ("rust-chalk-ir" ,rust-chalk-ir-0.68)
-        ("rust-chalk-solve" ,rust-chalk-solve-0.68)
-        ("rust-rustc-hash" ,rust-rustc-hash-1)
-        ("rust-tracing" ,rust-tracing-0.1))))))
-
 (define-public rust-chalk-solve-0.75
   (package
     (name "rust-chalk-solve")