diff --git a/flyway-database-db2zOS/src/main/java/org/flywaydb/community/database/db2z/DB2ZDatabaseType.java b/flyway-database-db2zOS/src/main/java/org/flywaydb/community/database/db2z/DB2ZDatabaseType.java
index 735e466..eff3434 100644
--- a/flyway-database-db2zOS/src/main/java/org/flywaydb/community/database/db2z/DB2ZDatabaseType.java
+++ b/flyway-database-db2zOS/src/main/java/org/flywaydb/community/database/db2z/DB2ZDatabaseType.java
@@ -91,4 +91,10 @@ public SqlScriptExecutorFactory createSqlScriptExecutorFactory(final JdbcConnect
         return (connection, undo, batch, outputQueryResults) -> new DefaultSqlScriptExecutor(new DB2ZJdbcTemplate(connection, thisRef),
             callbackExecutor, undo, finalSupportsBatch && batch, outputQueryResults, statementInterceptor);
     }
+
+    @Override
+    public int getPriority() {
+        // DB2/zOS needs to be checked in advance of DB2
+        return 1;
+    }
 }