diff --git a/testing/web-platform/tests/html/canvas/tools/build.sh b/testing/web-platform/tests/html/canvas/tools/build.sh
index ae1563ad85de7..f69fa4ff17d9f 100755
--- a/testing/web-platform/tests/html/canvas/tools/build.sh
+++ b/testing/web-platform/tests/html/canvas/tools/build.sh
@@ -2,6 +2,6 @@
 set -ex
 
 cd "${0%/*}"
-virtualenv -p python2 .virtualenv
+virtualenv -p python .virtualenv
 .virtualenv/bin/pip install pyyaml cairocffi
 .virtualenv/bin/python gentest.py