diff --git a/generator/ServiceModels/dynamodb/dynamodb-2011-12-05.smoke2.json b/generator/ServiceModels/dynamodb/dynamodb-2011-12-05.smoke2.json
new file mode 100644
index 000000000000..b3fa57b74ad0
--- /dev/null
+++ b/generator/ServiceModels/dynamodb/dynamodb-2011-12-05.smoke2.json
@@ -0,0 +1,18 @@
+{
+    "version": 2,
+    "testCases": [
+        {
+            "id": "ListTablesSuccess",
+            "operationName": "ListTables",
+            "input": {
+                "Limit": 1
+            },
+            "expectation": {
+                "success": {}
+            },
+            "config": {
+                "region": "us-west-2"
+            }
+        }
+    ]
+}
diff --git a/generator/ServiceModels/dynamodb/dynamodb-2012-08-10.smoke2.json b/generator/ServiceModels/dynamodb/dynamodb-2012-08-10.smoke2.json
new file mode 100644
index 000000000000..b3fa57b74ad0
--- /dev/null
+++ b/generator/ServiceModels/dynamodb/dynamodb-2012-08-10.smoke2.json
@@ -0,0 +1,18 @@
+{
+    "version": 2,
+    "testCases": [
+        {
+            "id": "ListTablesSuccess",
+            "operationName": "ListTables",
+            "input": {
+                "Limit": 1
+            },
+            "expectation": {
+                "success": {}
+            },
+            "config": {
+                "region": "us-west-2"
+            }
+        }
+    ]
+}