diff --git a/packages/controller/src/BaseControllerPlugin.ts b/packages/controller/src/BaseControllerPlugin.ts
index cc555d7c..1beb1728 100644
--- a/packages/controller/src/BaseControllerPlugin.ts
+++ b/packages/controller/src/BaseControllerPlugin.ts
@@ -123,7 +123,7 @@ export default class BaseControllerPlugin {
 	 *
 	 * @returns an async iterator of prometheus metric results or undefined.
 	 */
-	async onMetrics(): Promise<void | AsyncIterator<CollectorResult>> { }
+	async onMetrics(): Promise<void | AsyncIterable<CollectorResult>> { }
 
 	/**
 	 * Called when the controller is shutting down
diff --git a/packages/host/src/BaseHostPlugin.ts b/packages/host/src/BaseHostPlugin.ts
index 4f6355d5..d161fcab 100644
--- a/packages/host/src/BaseHostPlugin.ts
+++ b/packages/host/src/BaseHostPlugin.ts
@@ -68,7 +68,7 @@ export default class BaseHostPlugin {
 	 *
 	 * @returns an async iterator of prometheus metric results or undefined.
 	 */
-	async onMetrics(): Promise<void | AsyncIterator<CollectorResult>> { }
+	async onMetrics(): Promise<void | AsyncIterable<CollectorResult>> { }
 
 	/**
 	 * Called when the host is shutting down
diff --git a/packages/host/src/BaseInstancePlugin.ts b/packages/host/src/BaseInstancePlugin.ts
index 8c9bdbc7..dd5f929d 100644
--- a/packages/host/src/BaseInstancePlugin.ts
+++ b/packages/host/src/BaseInstancePlugin.ts
@@ -92,7 +92,7 @@ export default class BaseInstancePlugin {
 	 *
 	 * @returns an async iterator of prometheus metric results or undefined.
 	 */
-	async onMetrics(): Promise<void | AsyncIterator<CollectorResult>> { }
+	async onMetrics(): Promise<void | AsyncIterable<CollectorResult>> { }
 
 	/**
 	 * Called after the Factorio server is started