diff --git a/packages/@n8n/ai-workflow-builder.ee/src/chains/parameter-updater.ts b/packages/@n8n/ai-workflow-builder.ee/src/chains/parameter-updater.ts
index 82a4668a6b..2e97841b24 100644
--- a/packages/@n8n/ai-workflow-builder.ee/src/chains/parameter-updater.ts
+++ b/packages/@n8n/ai-workflow-builder.ee/src/chains/parameter-updater.ts
@@ -88,7 +88,6 @@ export const createParameterUpdaterChain = (
 			{
 				type: 'text',
 				text: systemPromptContent,
-				cache_control: { type: 'ephemeral' },
 			},
 		],
 	});
@@ -99,7 +98,6 @@ export const createParameterUpdaterChain = (
 				{
 					type: 'text',
 					text: nodeDefinitionPrompt,
-					cache_control: { type: 'ephemeral' },
 				},
 				{
 					type: 'text',