diff --git a/tests/integration/_common.sh b/tests/integration/_common.sh
index d151bdc3f..61fbad772 100755
--- a/tests/integration/_common.sh
+++ b/tests/integration/_common.sh
@@ -16,6 +16,11 @@ certbot_test () {
         "$@"
 }
 
+# Use local ACMEv2 endpoint if requested and SERVER isn't already set.
+if [ "$BOULDER_INTEGRATION" = "v2" -a -z "$SERVER" ]; then
+    SERVER="http://localhost:4001/directory"
+fi
+
 certbot_test_no_force_renew () {
     omit_patterns="*/*.egg-info/*,*/dns_common*,*/setup.py,*/test_*,*/tests/*"
     omit_patterns="$omit_patterns,*_test.py,*_test_*,"