diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index cb9b0ce4b1..69e49be171 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -58785,24 +58785,6 @@ (define-public rust-swc-1
     (license (list license:expat
                    license:asl2.0))))
 
-(define-public rust-syn-test-suite-0
-  (package
-    (name "rust-syn-test-suite")
-    (version "0.0.0+test")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "syn-test-suite" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "1d9ffrbgci1qjdcpvgrsg3sh24qdsdh66zcsvn5prrk05ycn3mm0"))))
-    (build-system cargo-build-system)
-    (home-page "https://github.com/dtolnay/syn")
-    (synopsis "Test suite of the syn crate")
-    (description "This package provides the test suite of the syn crate.")
-    (license (list license:expat license:asl2.0))))
-
 (define-public rust-syn-1
   (package
     (name "rust-syn")