diff --git a/dev-ruby/selenium-webdriver/selenium-webdriver-3.5.1.ebuild b/dev-ruby/selenium-webdriver/selenium-webdriver-3.5.1.ebuild
index 9c991789564e4..30e5dcc728492 100644
--- a/dev-ruby/selenium-webdriver/selenium-webdriver-3.5.1.ebuild
+++ b/dev-ruby/selenium-webdriver/selenium-webdriver-3.5.1.ebuild
@@ -26,7 +26,7 @@ HOMEPAGE="https://github.com/seleniumhq/selenium"
 
 LICENSE="Apache-2.0"
 SLOT="3"
-KEYWORDS="~amd64 ~arm64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~x86"
 IUSE=""
 
 ruby_add_rdepend ">=dev-ruby/childprocess-0.5.0