diff --git a/pkgs/development/interpreters/ruby/patchsets.nix b/pkgs/development/interpreters/ruby/patchsets.nix
index 56164de5b5f..775bc0e2c37 100644
--- a/pkgs/development/interpreters/ruby/patchsets.nix
+++ b/pkgs/development/interpreters/ruby/patchsets.nix
@@ -1,11 +1,6 @@
 { patchSet, useRailsExpress, ops, patchLevel, fetchpatch }:
 
 {
-  "2.3.8" = ops useRailsExpress [
-    "${patchSet}/patches/ruby/2.3/head/railsexpress/01-skip-broken-tests.patch"
-    "${patchSet}/patches/ruby/2.3/head/railsexpress/02-improve-gc-stats.patch"
-    "${patchSet}/patches/ruby/2.3/head/railsexpress/03-display-more-detailed-stack-trace.patch"
-  ];
   "2.4.7" = ops useRailsExpress [
     "${patchSet}/patches/ruby/2.4/head/railsexpress/01-skip-broken-tests.patch"
     "${patchSet}/patches/ruby/2.4/head/railsexpress/02-improve-gc-stats.patch"