diff --git a/dev-python/matplotlib/matplotlib-2.1.2-r1.ebuild b/dev-python/matplotlib/matplotlib-2.1.2-r1.ebuild
index 9a4ea9b66bdf9..022d6ae8a0e97 100644
--- a/dev-python/matplotlib/matplotlib-2.1.2-r1.ebuild
+++ b/dev-python/matplotlib/matplotlib-2.1.2-r1.ebuild
@@ -18,7 +18,7 @@ SLOT="0"
 # matplotlib/backends/qt4_editor: MIT
 # Fonts: BitstreamVera, OFL-1.1
 LICENSE="BitstreamVera BSD matplotlib MIT OFL-1.1"
-KEYWORDS="amd64 ~arm64 ~ppc ppc64 ~x86"
+KEYWORDS="amd64 ~arm ~arm64 ~ppc ppc64 ~x86"
 IUSE="cairo doc excel examples gtk2 gtk3 latex pyside qt5 test tk wxwidgets"
 
 PY2_FLAGS="|| ( $(python_gen_useflags python2_7) )"
diff --git a/dev-python/matplotlib/matplotlib-2.2.0.ebuild b/dev-python/matplotlib/matplotlib-2.2.0.ebuild
index ab5d6e06efaaa..d1fc0c28597f0 100644
--- a/dev-python/matplotlib/matplotlib-2.2.0.ebuild
+++ b/dev-python/matplotlib/matplotlib-2.2.0.ebuild
@@ -18,7 +18,7 @@ SLOT="0"
 # matplotlib/backends/qt4_editor: MIT
 # Fonts: BitstreamVera, OFL-1.1
 LICENSE="BitstreamVera BSD matplotlib MIT OFL-1.1"
-KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
 IUSE="cairo doc excel examples gtk2 gtk3 latex pyside qt5 test tk wxwidgets"
 
 PY2_FLAGS="|| ( $(python_gen_useflags python2_7) )"