diff --git a/quartz/src/main/java/org/quartz/impl/jdbcjobstore/JobStoreSupport.java b/quartz/src/main/java/org/quartz/impl/jdbcjobstore/JobStoreSupport.java
index 661a0d51a..4ac80443e 100644
--- a/quartz/src/main/java/org/quartz/impl/jdbcjobstore/JobStoreSupport.java
+++ b/quartz/src/main/java/org/quartz/impl/jdbcjobstore/JobStoreSupport.java
@@ -663,7 +663,7 @@ public void initialize(ClassLoadHelper loadHelper,
             }
             
             if (getUseDBLocks()) {
-                if(getDriverDelegateClass() != null && getDriverDelegateClass().equals(MSSQLDelegate.class.getName())) {
+                if(getDriverDelegateClass() != null && getDriverDelegateClass().contains(MSSQLDelegate.class.getSimpleName())) {
                     if(getSelectWithLockSQL() == null) {
                         String msSqlDflt = "SELECT * FROM {0}LOCKS WITH (UPDLOCK,ROWLOCK) WHERE " + COL_SCHEDULER_NAME + " = {1} AND LOCK_NAME = ?";
                         getLog().info("Detected usage of MSSQLDelegate class - defaulting 'selectWithLockSQL' to '{}'.", msSqlDflt);