diff --git a/exadata-database-service-xs/create-vmcluster-cdb-pdb-on-exascale/create-VMCluster-CDB-PDB-on-Exascale.md b/exadata-database-service-xs/create-vmcluster-cdb-pdb-on-exascale/create-VMCluster-CDB-PDB-on-Exascale.md
index 89007d4..66b0672 100644
--- a/exadata-database-service-xs/create-vmcluster-cdb-pdb-on-exascale/create-VMCluster-CDB-PDB-on-Exascale.md
+++ b/exadata-database-service-xs/create-vmcluster-cdb-pdb-on-exascale/create-VMCluster-CDB-PDB-on-Exascale.md
@@ -9,7 +9,7 @@ This lab walks you through how to create an instance of the Exadata Database Ser
 Estimated Time: 2 Hours 10 minutes
 
 Watch the video below for a quick walk-through of the lab.
-  [Create a Custom Database Software Image](youtube:jwxxIih3brQ)
+  [Create a Custom Database Software Image](youtube:placeholder)
 
 ### Objectives
 
diff --git a/exadata-database-service-xs/workshops/ocw24-exascale-hol/manifest.json b/exadata-database-service-xs/workshops/ocw24-exascale-hol/manifest.json
index 5b07633..46608d5 100644
--- a/exadata-database-service-xs/workshops/ocw24-exascale-hol/manifest.json
+++ b/exadata-database-service-xs/workshops/ocw24-exascale-hol/manifest.json
@@ -18,7 +18,6 @@
             "title": "Lab 1: Create Instance of Exadata Database Service on Exascale Infrastructure",
             "description": "Learn how to Create Instance of Exadata Database Service on Exscale Infrastructure using OCI Console",
             "filename": "../../create-vmcluster-cdb-pdb-on-exascale/create-vmcluster-cdb-pdb-on-exascale.md"
-            
         },
        {
             "title": "Lab 2: Discover VM Cluster, Container Database, & Pluggable Database Details",
diff --git a/exadata-database-service-xs/workshops/ocw24-exascale-masterclass/manifest.json b/exadata-database-service-xs/workshops/ocw24-exascale-masterclass/manifest.json
index 161fcec..055ae9a 100644
--- a/exadata-database-service-xs/workshops/ocw24-exascale-masterclass/manifest.json
+++ b/exadata-database-service-xs/workshops/ocw24-exascale-masterclass/manifest.json
@@ -17,13 +17,12 @@
         {
             "title": "Lab 1: Create Instance of Exadata Database Service on Exascale Infrastructure",
             "description": "Learn how to Create Instance of Exadata Database Service on Exscale Infrastructure using OCI Console",
-            "filename": "../../create-VMCluster-CDB-PDB-on-Exascale/create-VMCluster-CDB-PDB-on-Exascale.md"
-            
+            "filename": "../../create-vmcluster-cdb-pdb-on-exascale/create-vmcluster-cdb-pdb-on-exascale.md"   
         },
        {
             "title": "Lab 2: Discover VM Cluster, Container Database, & Pluggable Database Details",
             "description": "Learn how to Discover Environment Details using OCI Console",
-            "filename": "../../discover-env-details-on-Exascale/discover-env-details-on-Exascale.md"
+            "filename": "../../discover-env-details-on-exascale/discover-env-details-on-exascale.md"
         },
         {
             "title": "Lab 3: Create Thin Clone of PDB",