diff --git a/lib/plugins/aws/provider/awsProvider.js b/lib/plugins/aws/provider/awsProvider.js
index 65abcf7a109..179ecdd453d 100644
--- a/lib/plugins/aws/provider/awsProvider.js
+++ b/lib/plugins/aws/provider/awsProvider.js
@@ -796,6 +796,17 @@ class AwsProvider {
             // See also https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/resources-section-structure.html
             Resources: {
               type: 'object',
+              properties: {
+                'Fn::Transform': {
+                  type: 'object',
+                  properties: {
+                    Name: { type: 'string' },
+                    Parameters: { type: 'object' },
+                  },
+                  required: ['Name'],
+                  additionalProperties: false,
+                },
+              },
               patternProperties: {
                 '^[a-zA-Z0-9]{1,255}$': {
                   type: 'object',