diff --git a/openapi.yaml b/openapi.yaml
index a1f56541..04d8e095 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -5817,11 +5817,6 @@ components:
           maximum: 2
           nullable: true
           description: *completions_frequency_penalty_description
-        instance_id:
-          type: string
-          default: null
-          nullable: true
-          description: An unique identifier to a custom instance to execute the request. The requesting organization is required to have access to the instance.
         logit_bias:
           type: object
           x-oaiTypeLabel: map