diff --git a/clients/client-rds/src/commands/RestoreDBClusterFromSnapshotCommand.ts b/clients/client-rds/src/commands/RestoreDBClusterFromSnapshotCommand.ts
index 4adf30eddb5d..7265510608e2 100644
--- a/clients/client-rds/src/commands/RestoreDBClusterFromSnapshotCommand.ts
+++ b/clients/client-rds/src/commands/RestoreDBClusterFromSnapshotCommand.ts
@@ -335,6 +335,10 @@ export interface RestoreDBClusterFromSnapshotCommandOutput
  * @throws {@link InsufficientDBClusterCapacityFault} (client fault)
  *  <p>The DB cluster doesn't have enough capacity for the current operation.</p>
  *
+ * @throws {@link InsufficientDBInstanceCapacityFault} (client fault)
+ *  <p>The specified DB instance class isn't available in the specified Availability
+ *             Zone.</p>
+ *
  * @throws {@link InsufficientStorageClusterCapacityFault} (client fault)
  *  <p>There is insufficient storage available for the current action. You might be able to
  *             resolve this error by updating your subnet group to use different Availability Zones
diff --git a/clients/client-rds/src/commands/RestoreDBClusterToPointInTimeCommand.ts b/clients/client-rds/src/commands/RestoreDBClusterToPointInTimeCommand.ts
index 15f1c7f18bf2..533e0a9e81e0 100644
--- a/clients/client-rds/src/commands/RestoreDBClusterToPointInTimeCommand.ts
+++ b/clients/client-rds/src/commands/RestoreDBClusterToPointInTimeCommand.ts
@@ -337,6 +337,10 @@ export interface RestoreDBClusterToPointInTimeCommandOutput
  * @throws {@link InsufficientDBClusterCapacityFault} (client fault)
  *  <p>The DB cluster doesn't have enough capacity for the current operation.</p>
  *
+ * @throws {@link InsufficientDBInstanceCapacityFault} (client fault)
+ *  <p>The specified DB instance class isn't available in the specified Availability
+ *             Zone.</p>
+ *
  * @throws {@link InsufficientStorageClusterCapacityFault} (client fault)
  *  <p>There is insufficient storage available for the current action. You might be able to
  *             resolve this error by updating your subnet group to use different Availability Zones
diff --git a/clients/client-rds/src/protocols/Aws_query.ts b/clients/client-rds/src/protocols/Aws_query.ts
index 72f1f6439c9e..54abfab6e776 100644
--- a/clients/client-rds/src/protocols/Aws_query.ts
+++ b/clients/client-rds/src/protocols/Aws_query.ts
@@ -11433,6 +11433,9 @@ const de_RestoreDBClusterFromSnapshotCommandError = async (
     case "InsufficientDBClusterCapacityFault":
     case "com.amazonaws.rds#InsufficientDBClusterCapacityFault":
       throw await de_InsufficientDBClusterCapacityFaultRes(parsedOutput, context);
+    case "InsufficientDBInstanceCapacity":
+    case "com.amazonaws.rds#InsufficientDBInstanceCapacityFault":
+      throw await de_InsufficientDBInstanceCapacityFaultRes(parsedOutput, context);
     case "InsufficientStorageClusterCapacity":
     case "com.amazonaws.rds#InsufficientStorageClusterCapacityFault":
       throw await de_InsufficientStorageClusterCapacityFaultRes(parsedOutput, context);
@@ -11533,6 +11536,9 @@ const de_RestoreDBClusterToPointInTimeCommandError = async (
     case "InsufficientDBClusterCapacityFault":
     case "com.amazonaws.rds#InsufficientDBClusterCapacityFault":
       throw await de_InsufficientDBClusterCapacityFaultRes(parsedOutput, context);
+    case "InsufficientDBInstanceCapacity":
+    case "com.amazonaws.rds#InsufficientDBInstanceCapacityFault":
+      throw await de_InsufficientDBInstanceCapacityFaultRes(parsedOutput, context);
     case "InsufficientStorageClusterCapacity":
     case "com.amazonaws.rds#InsufficientStorageClusterCapacityFault":
       throw await de_InsufficientStorageClusterCapacityFaultRes(parsedOutput, context);
diff --git a/codegen/sdk-codegen/aws-models/rds.json b/codegen/sdk-codegen/aws-models/rds.json
index 50c80c6c7a26..70c7a32719fb 100644
--- a/codegen/sdk-codegen/aws-models/rds.json
+++ b/codegen/sdk-codegen/aws-models/rds.json
@@ -26653,6 +26653,9 @@
         {
           "target": "com.amazonaws.rds#InsufficientDBClusterCapacityFault"
         },
+        {
+          "target": "com.amazonaws.rds#InsufficientDBInstanceCapacityFault"
+        },
         {
           "target": "com.amazonaws.rds#InsufficientStorageClusterCapacityFault"
         },
@@ -26976,6 +26979,9 @@
         {
           "target": "com.amazonaws.rds#InsufficientDBClusterCapacityFault"
         },
+        {
+          "target": "com.amazonaws.rds#InsufficientDBInstanceCapacityFault"
+        },
         {
           "target": "com.amazonaws.rds#InsufficientStorageClusterCapacityFault"
         },