diff --git a/dev-python/etsdevtools/etsdevtools-4.0.2-r1.ebuild b/dev-python/etsdevtools/etsdevtools-4.0.2-r1.ebuild
index df4fa9975cc89..dfc1530976957 100644
--- a/dev-python/etsdevtools/etsdevtools-4.0.2-r1.ebuild
+++ b/dev-python/etsdevtools/etsdevtools-4.0.2-r1.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=5
 
-PYTHON_COMPAT=python2_7
+PYTHON_COMPAT=( python2_7 )
 
 inherit distutils-r1 virtualx