diff --git a/types/google-apps-script/google-apps-script.slides.d.ts b/types/google-apps-script/google-apps-script.slides.d.ts
index 434e3ad4fc..68e61914a1 100644
--- a/types/google-apps-script/google-apps-script.slides.d.ts
+++ b/types/google-apps-script/google-apps-script.slides.d.ts
@@ -839,8 +839,8 @@ declare namespace GoogleAppsScript {
       getPageHeight(): Number;
       getPageWidth(): Number;
       getSelection(): Selection;
-      getSlides(): Slide[];
       getSlideById(id: string): Slide;  
+      getSlides(): Slide[];
       getUrl(): string;
       getViewers(): Base.User[];
       insertSlide(insertionIndex: Integer): Slide;