diff --git a/src/controllers/main_controller.ts b/src/controllers/main_controller.ts
index ef9abc1..9bffcff 100644
--- a/src/controllers/main_controller.ts
+++ b/src/controllers/main_controller.ts
@@ -6,24 +6,23 @@ export default class extends Controller {
   declare readonly fileInputTarget: HTMLInputElement;
 
   connect(): void {
-    //setTimeout(() => {
-    //  // TODO: remove sleep
-    //  d3.csv(
-    //    "/frustum-demo.csv",
-    //    ({ timestamp, latitude, longitude, word }) => ({
-    //      timestamp: new Date(timestamp),
-    //      day: d3.timeFormat("%Y-%m-%d")(new Date(timestamp)),
-    //      latitude: +latitude,
-    //      longitude: +longitude,
-    //      word: word,
-    //      epoch: new Date(timestamp).getTime(),
-    //    })
-    //  ).then((data) => {
-    //    this.dispatch("datasetChanged", {
-    //      detail: { data },
-    //    });
-    //  });
-    //}, 500);
+    setTimeout(() => {
+      d3.csv(
+        "https://gist.githubusercontent.com/paolobrasolin/ca6595469258bca83937edd4f5770f5d/raw/frustum-demo-large.csv",
+        ({ timestamp, latitude, longitude, word }) => ({
+          timestamp: new Date(timestamp),
+          day: d3.timeFormat("%Y-%m-%d")(new Date(timestamp)),
+          latitude: +latitude,
+          longitude: +longitude,
+          word: word,
+          epoch: new Date(timestamp).getTime(),
+        }),
+      ).then((data) => {
+        this.dispatch("datasetChanged", {
+          detail: { data },
+        });
+      });
+    }, 500);
   }
 
   async changeDataset(event: Event) {
@@ -52,7 +51,7 @@ export default class extends Controller {
         longitude: +longitude,
         word: word,
         epoch: new Date(timestamp).getTime(),
-      })
+      }),
     );
     this.dispatch("datasetChanged", {
       detail: { data },