diff --git a/resources/com/cadoles/pa11y/run-audit.sh b/resources/com/cadoles/pa11y/run-audit.sh
index dca6d8a..1318705 100644
--- a/resources/com/cadoles/pa11y/run-audit.sh
+++ b/resources/com/cadoles/pa11y/run-audit.sh
@@ -15,4 +15,5 @@ pa11y \
     --include-warnings \
     --include-notices \
     --reporter "${PA11Y_REPORTER}" \
+    --standard "${PA11Y_STANDARD}" \
     "$PA11Y_URL" || exit 0
diff --git a/vars/pa11y.groovy b/vars/pa11y.groovy
index f03400b..4f11466 100644
--- a/vars/pa11y.groovy
+++ b/vars/pa11y.groovy
@@ -2,6 +2,7 @@ def audit(String url, Map params = [:]) {
     def reporter = params.reporter ? params.reporter : 'html'
     def username = params.username ? params.username : '';
     def password = params.password ? params.password : '';
+    def standard = params.standard ? params.standard : 'WCAG2AA';
     
     def pa11yImage = buildDockerImage()
 
@@ -10,6 +11,7 @@ def audit(String url, Map params = [:]) {
     -e PA11Y_URL='${url}'
     -e PA11Y_USERNAME='${username}'
     -e PA11Y_PASSWORD='${password}'
+    -e PA11Y_STANDARD='${standard}'
     """
 
     pa11yImage.inside(dockerArgs) {