diff --git a/tests/7_docker_swarm_configuration.sh b/tests/7_docker_swarm_configuration.sh
index c5f401b..5b240aa 100644
--- a/tests/7_docker_swarm_configuration.sh
+++ b/tests/7_docker_swarm_configuration.sh
@@ -88,7 +88,7 @@ fi
 # 7.8
 check_7_8="7.8  - Ensure node certificates are rotated as appropriate"
 if docker info 2>/dev/null | grep -e "Swarm:\s*active\s*" >/dev/null 2>&1; then
-  if docker info | grep "Expiry Duration: 2 days"; then
+  if docker info 2>/dev/null | grep "Expiry Duration: 2 days"; then
     pass "$check_7_8"
   else
     info "$check_7_8"