diff --git a/glue_iceberg_register_table.yaml b/glue_iceberg_register_table.yaml
index 46648ad..9affaaf 100644
--- a/glue_iceberg_register_table.yaml
+++ b/glue_iceberg_register_table.yaml
@@ -139,7 +139,7 @@ Resources:
       Timeout: 300
       Environment:
         Variables:
-          S3_BUCKET_NAME: !Ref S3Bucket
+          S3_BUCKET_NAME: !Ref S3
       
   #
   # Customer resource to execute the load CSV lambda function
@@ -206,19 +206,19 @@ Resources:
         ScriptLocation: !Join 
           - ''
           - - 's3://'
-            - !Ref S3Bucket
+            - !Ref S3
             - '/scripts/0_create_iceberg_table.py'
         PythonVersion: '3'
       DefaultArguments:
         '--extra-jars': !Join
           - ''
           - - 's3://'
-            - !Ref S3Bucket
+            - !Ref S3
             - '/jars/iceberg-aws-bundle-1.6.1.jar,'
             - 's3://'
-            - !Ref S3Bucket
+            - !Ref S3
             - '/jars/iceberg-spark-runtime-3.3_2.12-1.6.1.jar'
-        '--s3_bucket_name': !Ref S3Bucket
+        '--s3_bucket_name': !Ref S3
       MaxRetries: 0
       GlueVersion: '4.0'
       NumberOfWorkers: 2
@@ -235,19 +235,19 @@ Resources:
         ScriptLocation: !Join 
           - ''
           - - 's3://'
-            - !Ref S3Bucket
+            - !Ref S3
             - '/scripts/1_register_table.py'
         PythonVersion: '3'
       DefaultArguments:
         '--extra-jars': !Join
           - ''
           - - 's3://'
-            - !Ref S3Bucket
+            - !Ref S3
             - '/jars/iceberg-aws-bundle-1.6.1.jar,'
             - 's3://'
-            - !Ref S3Bucket
+            - !Ref S3
             - '/jars/iceberg-spark-runtime-3.3_2.12-1.6.1.jar'
-        '--s3_bucket_name': !Ref S3Bucket
+        '--s3_bucket_name': !Ref S3
       MaxRetries: 0
       GlueVersion: '4.0'
       NumberOfWorkers: 2