diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 202491d..a7eda35 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -80,6 +80,15 @@ jobs:
           cd ..
           cat ./java.json
 
+      - name: Third Party Test (Kotlin)
+        run: |
+          git clone https://github.com/square/kotlinpoet --depth=6
+          cd kotlinpoet
+          ../scip-java index -- clean build
+          ../srctx diff --before HEAD~5 --scip ./index.scip --outputHtml ../kotlin.html --outputJson ../kotlin.json
+          cd ..
+          cat ./kotlin.json
+
       - name: Thrid Party Test (Node)
         run: |
           git clone https://github.com/microsoft/lsif-node.git --depth=6