diff --git a/packages/core/src/plugin/provider/opencode.ts b/packages/core/src/plugin/provider/opencode.ts
index 87a02d328a..7faa107856 100644
--- a/packages/core/src/plugin/provider/opencode.ts
+++ b/packages/core/src/plugin/provider/opencode.ts
@@ -118,11 +118,6 @@ export const OpencodePlugin = define<HttpClient.HttpClient | EventV2.Service | S
           Object.assign(provider.request.body, withoutCredentials(item.options))
         })
 
-        const modelIDs = new Set(Object.keys(item.models ?? {}))
-        for (const model of catalog.provider.get(providerID)?.models.values() ?? []) {
-          if (!modelIDs.has(model.id)) catalog.model.remove(providerID, model.id)
-        }
-
         for (const [modelID, config] of Object.entries(item.models ?? {})) {
           catalog.model.update(providerID, modelID, (model) => {
             if (config.family !== undefined) model.family = config.family
diff --git a/packages/core/test/plugin/provider-opencode.test.ts b/packages/core/test/plugin/provider-opencode.test.ts
index 93177c283e..30757a042c 100644
--- a/packages/core/test/plugin/provider-opencode.test.ts
+++ b/packages/core/test/plugin/provider-opencode.test.ts
@@ -161,7 +161,7 @@ describe("OpencodePlugin", () => {
           expect(
             required(yield* catalog.model.get(ProviderV2.ID.make("remote"), ModelV2.ID.make("disabled"))).enabled,
           ).toBe(false)
-          expect(yield* catalog.model.get(ProviderV2.ID.make("remote"), ModelV2.ID.make("stale"))).toBeUndefined()
+          expect(yield* catalog.model.get(ProviderV2.ID.make("remote"), ModelV2.ID.make("stale"))).toBeDefined()
           expect(authorization).toContain("Bearer secret")
         }),
       ({ server }) => Effect.promise(() => server.stop(true)),