diff --git a/dev-libs/keystone/keystone-0.9.1.ebuild b/dev-libs/keystone/keystone-0.9.1.ebuild
index ef3af7af6a90a..eefe42cfab596 100644
--- a/dev-libs/keystone/keystone-0.9.1.ebuild
+++ b/dev-libs/keystone/keystone-0.9.1.ebuild
@@ -5,7 +5,7 @@ EAPI=6
 
 DISTUTILS_OPTIONAL=1
 CMAKE_MIN_VERSION=3.8.7
-PYTHON_COMPAT=( python{2_7,3_6} )
+PYTHON_COMPAT=( python3_6 )
 
 inherit cmake-utils distutils-r1 llvm
 
diff --git a/dev-libs/keystone/keystone-9999.ebuild b/dev-libs/keystone/keystone-9999.ebuild
index dee4972706b5e..dba275576bed8 100644
--- a/dev-libs/keystone/keystone-9999.ebuild
+++ b/dev-libs/keystone/keystone-9999.ebuild
@@ -5,7 +5,7 @@ EAPI=6
 
 DISTUTILS_OPTIONAL=1
 CMAKE_MIN_VERSION=3.8.7
-PYTHON_COMPAT=( python{2_7,3_6} )
+PYTHON_COMPAT=( python3_6 )
 
 inherit cmake-utils distutils-r1