diff --git a/lib/types.ts b/lib/types.ts
index aa5da03..b15dda4 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -225,12 +225,10 @@ export type ExposeUiPaths<Store> = Array<{
 export type Effects = {
   executeAction<Input>(opts: {
     serviceId?: string
+    actionId: string
     input: Input
   }): Promise<unknown>
 
-  /** Sandbox mode lets us read but not write */
-  is_sandboxed(): Promise<boolean>
-
   /** Removes all network bindings */
   clearBindings(): Promise<void>
   /** Creates a host connected to the specified port with the provided options */