diff --git a/debian/control b/debian/control
index 0e9337fe3e..621bd3e02f 100644
--- a/debian/control
+++ b/debian/control
@@ -361,7 +361,6 @@ Depends: ${shlibs:Depends}, ${misc:Depends},
  ruby-thrift (>= 0.16~),
 # I18n
  ruby-ruby-parser (>= 3.20~),
- ruby-whitequark-parser (>= 3.0~),
  ruby-rails-i18n (>= 7.0~),
  ruby-gettext-i18n-rails (>= 1.8~),
  ruby-gettext-i18n-rails-js (>= 1.3~),
diff --git a/debian/patches/series b/debian/patches/series
index 9c4427066a..e303117083 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -3,7 +3,6 @@ Gemfile/0020-remove-development-test.patch
 Gemfile/0030-make-test-dependencies-conditional.patch
 Gemfile/0040-relax-httparty.patch
 Gemfile/0090-remove-ee-only-gems.patch
-Gemfile/0180-add-parser-gem.patch
 Gemfile/0220-relax-oj-in-ipynbdiff.patch
 Gemfile/0230-relax-gitaly-for-rc.patch
 nodejs/0010-set-webpack-root.patch