diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index cc11b17f45..4a039d90b5 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -2144,17 +2144,14 @@ writing colored text to a terminal.")
      (origin
        (method url-fetch)
        (uri (crate-uri "anymap" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32
-         "0i23vv38i22aazp5z2hz0a44b943b6w5121kwwnpq1brpm1l559k"))))
+        (base32 "0i23vv38i22aazp5z2hz0a44b943b6w5121kwwnpq1brpm1l559k"))))
     (build-system cargo-build-system)
-    (arguments `(#:skip-build? #t))
-    (home-page
-     "https://github.com/chris-morgan/anymap")
-    (synopsis
-     "Safe and convenient store for one value of each type")
+    (arguments
+     `(#:tests? #f))    ; cannot transmute between types of different sizes
+    (home-page "https://github.com/chris-morgan/anymap")
+    (synopsis "Safe and convenient store for one value of each type")
     (description
      "This package provides a safe and convenient store for one value of each
 type.")