diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index f8743dd0ae..b8132513e8 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -31910,22 +31910,6 @@ requires non-const function calls to be computed.")
      "This package provides a library providing a lazily filled Cell struct.")
     (license (list license:expat license:asl2.0))))
 
-(define-public rust-lazycell-0.5
-  (package
-    (inherit rust-lazycell-1)
-    (name "rust-lazycell")
-    (version "0.5.1")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "lazycell" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32 "16w5c75sb7xjica1ys6w8ndxvy001y52fjz722m07yqid1x5nn1v"))))
-    (arguments
-     `(#:cargo-inputs
-       (("rust-clippy" ,rust-clippy-0.0))))))
-
 (define-public rust-lddtree-0.3
   (package
     (name "rust-lddtree")