diff --git a/run.ipynb b/run.ipynb
index 95c5b0f..cd69b79 100644
--- a/run.ipynb
+++ b/run.ipynb
@@ -35,7 +35,7 @@
       "source": [
         "#@title Build\n",
         "\n",
-        "!make run"
+        "!make runfast"
       ]
     },
     {