diff --git a/examples/interactive/cli-platform/main.roc b/examples/interactive/cli-platform/main.roc
index b6e91ed8b6..c78c6ef610 100644
--- a/examples/interactive/cli-platform/main.roc
+++ b/examples/interactive/cli-platform/main.roc
@@ -5,5 +5,5 @@ platform "cli"
     imports [Task.{ Task }, InternalTask, Effect.{ Effect }]
     provides [mainForHost]
 
-mainForHost : List Str -> (Effect (Result {} []) as Fx)
+mainForHost : List Str -> Effect (Result {} []) as Fx
 mainForHost = \args -> InternalTask.toEffect (main args)