diff --git a/tools/upgrade-prerequisites.sh b/tools/upgrade-prerequisites.sh
index f2a20666b..aa66708c3 100755
--- a/tools/upgrade-prerequisites.sh
+++ b/tools/upgrade-prerequisites.sh
@@ -29,7 +29,7 @@ function rabbit_upgrade() {
 }
 
 function rabbit_migration() {
-    if ! kayobe overcloud host command run -l controllers -b --command "docker exec $RABBITMQ_CONTAINER_NAME rabbitmqctl list_queues type | grep quorum"; then
+    if ! kayobe overcloud host command run -l controllers -b --command "docker exec rabbitmq rabbitmqctl list_queues type | grep quorum"; then
         # Set quorum flag, execute RabbitMQ queue migration script, unset quorum flag (to avoid git conflicts)
         sed -i -e 's/om_enable_rabbitmq_high_availability: true/om_enable_rabbitmq_high_availability: false/' \
                -e 's/om_enable_rabbitmq_quorum_queues: false/om_enable_rabbitmq_quorum_queues: true/' \