diff --git a/tests/integration/_common.sh b/tests/integration/_common.sh
index fd60b9258..ab645f6d6 100755
--- a/tests/integration/_common.sh
+++ b/tests/integration/_common.sh
@@ -16,7 +16,7 @@ letsencrypt_test () {
         --server "${SERVER:-http://localhost:4000/directory}" \
         --no-verify-ssl \
         --dvsni-port 5001 \
-        --simple-http-port 5001 \
+        --simple-http-port 5002 \
         --manual-test-mode \
         $store_flags \
         --text \