diff --git a/src/plugin-sdk/provider-test-contracts.ts b/src/plugin-sdk/provider-test-contracts.ts
index 0d9634eaec9..cb8d7988668 100644
--- a/src/plugin-sdk/provider-test-contracts.ts
+++ b/src/plugin-sdk/provider-test-contracts.ts
@@ -6,7 +6,6 @@ export {
 export {
   expectAugmentedCodexCatalog,
   expectedAugmentedOpenaiCodexCatalogEntriesWithGpt55,
-  expectCodexBuiltInSuppression,
   expectCodexMissingAuthHint,
   importProviderRuntimeCatalogModule,
   loadBundledPluginPublicSurface,
diff --git a/src/plugin-sdk/testing.ts b/src/plugin-sdk/testing.ts
index ee9aaa62f39..2d5249867f4 100644
--- a/src/plugin-sdk/testing.ts
+++ b/src/plugin-sdk/testing.ts
@@ -49,7 +49,6 @@ export { resolveBundledExplicitProviderContractsFromPublicArtifacts } from "../p
 export {
   expectAugmentedCodexCatalog,
   expectedAugmentedOpenaiCodexCatalogEntriesWithGpt55,
-  expectCodexBuiltInSuppression,
   expectCodexMissingAuthHint,
 } from "../plugins/provider-runtime.test-support.js";
 export {