diff --git a/src/display/api.js b/src/display/api.js
index d85fa6dfe..c97a4eed6 100644
--- a/src/display/api.js
+++ b/src/display/api.js
@@ -3603,6 +3603,9 @@ class InternalRenderTask {
 
         this.callback();
       }
+      if (this.stepper) {
+        this.stepper.finished = true;
+      }
     }
   }
 }