diff --git a/lib/plugins/aws/package/compile/functions.js b/lib/plugins/aws/package/compile/functions.js
index 85188a7f6..ddd8c7724 100644
--- a/lib/plugins/aws/package/compile/functions.js
+++ b/lib/plugins/aws/package/compile/functions.js
@@ -27,7 +27,7 @@ const defaultCors = {
 };
 const runtimeManagementMap = new Map([
   ['auto', 'Auto'],
-  ['onFunctionUpdate', 'Function update'],
+  ['onFunctionUpdate', 'FunctionUpdate'],
   ['manual', 'Manual'],
 ]);
 
diff --git a/test/unit/lib/plugins/aws/package/compile/functions.test.js b/test/unit/lib/plugins/aws/package/compile/functions.test.js
index 8e5c28ab1..08fb576dd 100644
--- a/test/unit/lib/plugins/aws/package/compile/functions.test.js
+++ b/test/unit/lib/plugins/aws/package/compile/functions.test.js
@@ -1351,7 +1351,7 @@ describe('lib/plugins/aws/package/compile/functions/index.test.js', () => {
       const { UpdateRuntimeOn } =
         cfResources[naming.getLambdaLogicalId('foo')].Properties.RuntimeManagementConfig;
 
-      expect(UpdateRuntimeOn).to.equal('Function update');
+      expect(UpdateRuntimeOn).to.equal('FunctionUpdate');
     });
 
     it('should support `provider.versionFunctions: false`', () => {