diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index a10b0555cf..785facb7e7 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -45442,45 +45442,6 @@ applications.")
         ("rust-thiserror" ,rust-thiserror-1)
         ("rust-unsafe-unwrap" ,rust-unsafe-unwrap-0.1))))))
 
-(define-public rust-polars-core-0.15
-  (package
-    (inherit rust-polars-core-0.16)
-    (name "rust-polars-core")
-    (version "0.15.1")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "polars-core" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32 "0vzyyqg0s6h3k77z7nkmqrrgnp7nbi7sh5nmlw1ggrlml9ps0aa9"))))
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-ahash" ,rust-ahash-0.7)
-        ("rust-anyhow" ,rust-anyhow-1)
-        ("rust-arrow" ,rust-arrow-5)
-        ("rust-chrono" ,rust-chrono-0.4)
-        ("rust-comfy-table" ,rust-comfy-table-1)
-        ("rust-hashbrown" ,rust-hashbrown-0.11)
-        ("rust-itertools" ,rust-itertools-0.10)
-        ("rust-jsonpath-lib" ,rust-jsonpath-lib-0.3)
-        ("rust-lazy-static" ,rust-lazy-static-1)
-        ("rust-ndarray" ,rust-ndarray-0.15)
-        ("rust-num" ,rust-num-0.4)
-        ("rust-num-cpus" ,rust-num-cpus-1)
-        ("rust-parquet" ,rust-parquet-5)
-        ("rust-polars-arrow" ,rust-polars-arrow-0.15)
-        ("rust-prettytable-rs" ,rust-prettytable-rs-0.8)
-        ("rust-rand" ,rust-rand-0.7)
-        ("rust-rand-distr" ,rust-rand-distr-0.3)
-        ("rust-rayon" ,rust-rayon-1)
-        ("rust-regex" ,rust-regex-1)
-        ("rust-serde" ,rust-serde-1)
-        ("rust-serde-json" ,rust-serde-json-1)
-        ("rust-thiserror" ,rust-thiserror-1)
-        ("rust-unsafe-unwrap" ,rust-unsafe-unwrap-0.1))))))
-
 (define-public rust-polars-io-0.17
   (package
     (name "rust-polars-io")