diff --git a/packages/opencode/src/config/agent.ts b/packages/opencode/src/config/agent.ts
index c352bd048f..a7ec3922c0 100644
--- a/packages/opencode/src/config/agent.ts
+++ b/packages/opencode/src/config/agent.ts
@@ -30,10 +30,11 @@ const Color = Schema.Union([
 const AgentSchema = Schema.StructWithRest(
   Schema.Struct({
     model: Schema.optional(Schema.NullOr(ConfigModelID)), // kilocode_change - nullable for delete sentinel
-    // kilocode_change - nullable for delete sentinel
+    // kilocode_change start - nullable for delete sentinel
     variant: Schema.optional(Schema.NullOr(Schema.String)).annotate({
       description: "Default model variant for this agent (applies only when using the agent's configured model).",
     }),
+    // kilocode_change end
     temperature: Schema.optional(Schema.NullOr(Schema.Finite)), // kilocode_change - nullable for delete sentinel
     top_p: Schema.optional(Schema.NullOr(Schema.Finite)), // kilocode_change - nullable for delete sentinel
     prompt: Schema.optional(Schema.NullOr(Schema.String)), // kilocode_change - nullable for delete sentinel