diff --git a/samples/client/petstore/haskell-http-client/README.md b/samples/client/petstore/haskell-http-client/README.md
index dfb76cd76ad..516e16023ca 100644
--- a/samples/client/petstore/haskell-http-client/README.md
+++ b/samples/client/petstore/haskell-http-client/README.md
@@ -2,7 +2,7 @@
The library in `lib` provides auto-generated-from-OpenAPI [http-client](https://www.stackage.org/lts-10.0/package/http-client-0.5.7.1) bindings to the OpenAPI Petstore API.
-OpenApi Version: 3.0.1
+OpenApi Version: 3.0.0
## Installation
diff --git a/samples/client/petstore/haskell-http-client/docs/SwaggerPetstore-API-AnotherFake.html b/samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html
similarity index 57%
rename from samples/client/petstore/haskell-http-client/docs/SwaggerPetstore-API-AnotherFake.html
rename to samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html
index 88926e5b821..323960013b8 100644
--- a/samples/client/petstore/haskell-http-client/docs/SwaggerPetstore-API-AnotherFake.html
+++ b/samples/client/petstore/haskell-http-client/docs/OpenAPIPetstore-API-AnotherFake.html
@@ -1,4 +1,4 @@
-
SwaggerPetstore.API.AnotherFakeOperations
AnotherFake
testSpecialTags
\ No newline at end of file
+Operations
AnotherFake
testSpecialTags