diff --git a/pkgs/top-level/release.nix b/pkgs/top-level/release.nix
index 6b3616846e0..136a25af8f2 100644
--- a/pkgs/top-level/release.nix
+++ b/pkgs/top-level/release.nix
@@ -132,7 +132,6 @@ in {
   dico = linux;
   dietlibc = linux;
   diffutils = all;
-  dmtx = all;
   docbook5 = all;
   docbook5_xsl = all;
   docbook_xml_dtd_42 = all;