diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 54e44f5d58..4365ed3ce2 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -56356,26 +56356,6 @@ values without proliferating generics.")
      "This package provides a no-std, object-safe serialization framework.")
     (license (list license:asl2.0 license:expat))))
 
-(define-public rust-sval-0.5
-  (package
-    (inherit rust-sval-1)
-    (name "rust-sval")
-    (version "0.5.2")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "sval" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32 "052j9ipwpb1zh02gw2ys8c4wpjqdf35991k0zkwljnalx37i79qj"))))
-    (arguments
-     `(#:cargo-inputs
-       (("rust-serde" ,rust-serde-1)
-        ("rust-smallvec" ,rust-smallvec-1)
-        ("rust-sval-derive" ,rust-sval-derive-0.5))
-       #:cargo-development-inputs
-       (("rust-quickcheck" ,rust-quickcheck-0.9))))))
-
 (define-public rust-sval-derive-1
   (package
     (name "rust-sval-derive")