diff --git a/lib/plugins/aws/package/compile/events/eventBridge/index.js b/lib/plugins/aws/package/compile/events/eventBridge/index.js
index eabd94070..82c146efe 100644
--- a/lib/plugins/aws/package/compile/events/eventBridge/index.js
+++ b/lib/plugins/aws/package/compile/events/eventBridge/index.js
@@ -180,7 +180,7 @@ class AwsCompileEventBridgeEvents {
               }
 
               RetryPolicy = {
-                MaximumEventAge: RetryPolicy.maximumEventAge,
+                MaximumEventAgeInSeconds: RetryPolicy.maximumEventAge,
                 MaximumRetryAttempts: RetryPolicy.maximumRetryAttempts,
               };
             }
diff --git a/test/unit/lib/plugins/aws/package/compile/events/eventBridge/index.test.js b/test/unit/lib/plugins/aws/package/compile/events/eventBridge/index.test.js
index 18e347ff3..2a0178c83 100644
--- a/test/unit/lib/plugins/aws/package/compile/events/eventBridge/index.test.js
+++ b/test/unit/lib/plugins/aws/package/compile/events/eventBridge/index.test.js
@@ -542,7 +542,7 @@ describe('EventBridgeEvents', () => {
         const retryPolicyRuleTarget = getRuleResourceEndingWith(cfResources, '6').Properties
           .Targets[0];
         expect(retryPolicyRuleTarget.RetryPolicy).to.deep.equal({
-          MaximumEventAge: 7200,
+          MaximumEventAgeInSeconds: 7200,
           MaximumRetryAttempts: 9,
         });
       });