diff --git a/packages/api/tests/rich-text-detection.test.ts b/packages/api/tests/rich-text-detection.test.ts
index 52b10acb7d6..927c535b6f2 100644
--- a/packages/api/tests/rich-text-detection.test.ts
+++ b/packages/api/tests/rich-text-detection.test.ts
@@ -295,10 +295,10 @@ describe('detectFacets', () => {
       const rt = new RichText({ text: input })
       await rt.detectFacets(agent)
 
-      let detectedTags: string[] = []
-      let detectedIndices: { byteStart: number; byteEnd: number }[] = []
+      const detectedTags: string[] = []
+      const detectedIndices: { byteStart: number; byteEnd: number }[] = []
 
-      for (const { facet, ...rest } of rt.segments()) {
+      for (const { facet, ..._rest } of rt.segments()) {
         if (!facet) continue
         for (const feature of facet.features) {
           if (isTag(feature)) {