diff --git a/www-client/firefox-bin/firefox-bin-52.9.0.ebuild b/www-client/firefox-bin/firefox-bin-52.9.0.ebuild
index 157b1fd9c5989..adf129801cf48 100644
--- a/www-client/firefox-bin/firefox-bin-52.9.0.ebuild
+++ b/www-client/firefox-bin/firefox-bin-52.9.0.ebuild
@@ -33,7 +33,7 @@ SRC_URI="${SRC_URI}
 HOMEPAGE="https://www.mozilla.org/en-US/firefox/"
 RESTRICT="strip mirror"
 
-KEYWORDS="-* ~amd64 ~x86"
+KEYWORDS="-* amd64 x86"
 SLOT="0"
 LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
 IUSE="+ffmpeg +pulseaudio selinux startup-notification"
diff --git a/www-client/firefox-bin/firefox-bin-60.1.0.ebuild b/www-client/firefox-bin/firefox-bin-60.1.0.ebuild
index 8ca945b7569b4..1bd69fcb71f6e 100644
--- a/www-client/firefox-bin/firefox-bin-60.1.0.ebuild
+++ b/www-client/firefox-bin/firefox-bin-60.1.0.ebuild
@@ -33,7 +33,7 @@ SRC_URI="${SRC_URI}
 HOMEPAGE="https://www.mozilla.org/en-US/firefox/"
 RESTRICT="strip mirror"
 
-KEYWORDS="-* ~amd64 ~x86"
+KEYWORDS="-* amd64 x86"
 SLOT="0"
 LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
 IUSE="+ffmpeg +pulseaudio selinux startup-notification"