diff --git a/pom.xml b/pom.xml
index 2c1be8ec280..50baaca48f0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1243,9 +1243,9 @@
                 <module>samples/client/petstore/elixir</module>
                 <module>samples/client/petstore/erlang-client</module>
                 <module>samples/client/petstore/erlang-proper</module>
-                <module>samples/client/petstore/kotlin/</module>
+                <!--<module>samples/client/petstore/kotlin/</module>
                 <module>samples/client/petstore/kotlin-threetenbp/</module>
-                <module>samples/client/petstore/kotlin-string/</module>
+                <module>samples/client/petstore/kotlin-string/</module>-->
                 <!-- servers -->
                 <module>samples/server/petstore/erlang-server</module>
                 <module>samples/server/petstore/jaxrs/jersey2</module>