diff --git a/hack/e2e-suite/services.sh b/hack/e2e-suite/services.sh
index 011df65fb04..9572a99a3da 100755
--- a/hack/e2e-suite/services.sh
+++ b/hack/e2e-suite/services.sh
@@ -206,7 +206,7 @@ function wait_for_service_up() {
         set -e;
         for i in $(seq -s' ' 1 $4); do
           curl -s --connect-timeout 1 http://$2:$3;
-          echo
+          echo;
         done | sort | uniq
         "))