diff --git a/tapir/shared/src/main/scala/works/iterative/tapir/LiveClientEndpointFactory.scala b/tapir/shared/src/main/scala/works/iterative/tapir/LiveClientEndpointFactory.scala
index 647a6fd..6e292c6 100644
--- a/tapir/shared/src/main/scala/works/iterative/tapir/LiveClientEndpointFactory.scala
+++ b/tapir/shared/src/main/scala/works/iterative/tapir/LiveClientEndpointFactory.scala
@@ -14,7 +14,7 @@
       endpoint: PublicEndpoint[I, Unit, O, Any]
   ): Client[I, Nothing, O] = Client((input: I) =>
     mkClient(endpoint)(input).orDieWith(_ =>
-      new IllegalStateException("Infallible endpoint failed")
+      new IllegalStateException("Internal Server Error")
     )
   )