diff --git a/tests/running.bats b/tests/running.bats
index 2212116..fd76935 100644
--- a/tests/running.bats
+++ b/tests/running.bats
@@ -4,6 +4,10 @@ load ../common
 
 # Assumes process is running
 
+@test "MariaDB service is listening on port 3306" {
+  docker exec -it $imagename netstat -tulpn | grep :3306
+}
+
 @test "MySQL user running process" {
   docker exec -i $imagename ps -u mysql
 }
@@ -14,4 +18,4 @@ load ../common
 
 @test "Creates user account with password" {
   docker exec -i $imagename mysql -u registry_user --password="WJzesbe3poNZ91qIbmR7" -h 127.0.0.1 -e 'show tables' registry
-}
\ No newline at end of file
+}