diff --git a/dev-ruby/haml/haml-5.1.2.ebuild b/dev-ruby/haml/haml-5.1.2.ebuild
index 8ae391d3b3dc1..077a1d33f39bf 100644
--- a/dev-ruby/haml/haml-5.1.2.ebuild
+++ b/dev-ruby/haml/haml-5.1.2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -45,6 +45,7 @@ ruby_add_bdepend "
 all_ruby_prepare() {
 	sed -i -e 's/git ls-files -z/find . -print0/' ${RUBY_FAKEGEM_GEMSPEC} || die
 
+	sed -i -e '/bundler/ s:^:#: ; /Bundler/,/end/ s:^:#:' Rakefile || die
 	sed -i -e '/bundler/I s:^:#:' \
 		-e 's/gem "minitest"/gem "minitest", "~>5.0"/'\
 		-e '1igem "actionpack", "~>5.2"'\