diff --git a/dotcom-rendering/cdk/lib/__snapshots__/renderingStack.test.ts.snap b/dotcom-rendering/cdk/lib/__snapshots__/renderingStack.test.ts.snap
index 86619d8b422..43cd0de20c7 100644
--- a/dotcom-rendering/cdk/lib/__snapshots__/renderingStack.test.ts.snap
+++ b/dotcom-rendering/cdk/lib/__snapshots__/renderingStack.test.ts.snap
@@ -2840,13 +2840,13 @@ exports[`The RenderingCDKStack matches the snapshot for Tag Page Rendering CODE
                   "TargetGroupArn": {
                     "Ref": "TargetGroupTagpagerendering42E428EE",
                   },
-                  "Weight": 1,
+                  "Weight": 0,
                 },
                 {
                   "TargetGroupArn": {
                     "Ref": "EcsTargetGroupTagpagerendering06213654",
                   },
-                  "Weight": 0,
+                  "Weight": 1,
                 },
               ],
             },
diff --git a/dotcom-rendering/cdk/lib/renderingStack.ts b/dotcom-rendering/cdk/lib/renderingStack.ts
index 05b116e337b..5e52adc7705 100644
--- a/dotcom-rendering/cdk/lib/renderingStack.ts
+++ b/dotcom-rendering/cdk/lib/renderingStack.ts
@@ -289,10 +289,10 @@ export class RenderingCDKStack extends CDKStack {
 							},
 						},
 
-						// Route all traffic to EC2
+						// Route all traffic to ECS
 						targetGroupWeights: {
-							ec2: 1,
-							ecs: 0,
+							ec2: 0,
+							ecs: 1,
 						},
 					}),
 		});