diff --git a/.github/workflows/samples-kotlin-client.yaml b/.github/workflows/samples-kotlin-client.yaml
index 009733cce67..78971c3c403 100644
--- a/.github/workflows/samples-kotlin-client.yaml
+++ b/.github/workflows/samples-kotlin-client.yaml
@@ -39,6 +39,7 @@ jobs:
           - samples/client/petstore/kotlin-threetenbp
           - samples/client/petstore/kotlin-uppercase-enum
           - samples/client/petstore/kotlin-array-simple-string
+          - samples/client/petstore/kotlin-bigdecimal-default
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-java@v3