diff --git a/gnu/packages/rust-apps.scm b/gnu/packages/rust-apps.scm
index eac55ae3e0..e7a0c4fab2 100644
--- a/gnu/packages/rust-apps.scm
+++ b/gnu/packages/rust-apps.scm
@@ -597,7 +597,6 @@ (define-public tokei
         ("rust-grep-searcher" ,rust-grep-searcher-0.1)
         ("rust-hex" ,rust-hex-0.4)
         ("rust-ignore" ,rust-ignore-0.4)
-        ("rust-ignore" ,rust-ignore-0.4)
         ("rust-log" ,rust-log-0.4)
         ("rust-num-format" ,rust-num-format-0.4)
         ("rust-once-cell" ,rust-once-cell-1)
@@ -607,7 +606,6 @@ (define-public tokei
         ("rust-serde" ,rust-serde-1)
         ("rust-serde-cbor" ,rust-serde-cbor-0.11)
         ("rust-serde-json" ,rust-serde-json-1)
-        ("rust-serde-json" ,rust-serde-json-1)
         ("rust-serde-yaml" ,rust-serde-yaml-0.8)
         ("rust-tera" ,rust-tera-1)
         ("rust-term-size" ,rust-term-size-0.3)