diff --git a/mood/static/mood/dashboard.js b/mood/static/mood/dashboard.js
index 9704452..f2d4cf6 100644
--- a/mood/static/mood/dashboard.js
+++ b/mood/static/mood/dashboard.js
@@ -9,7 +9,7 @@ fetch("/mood/statistics/heatmap/values/")
     const end = new Date();
 
     var domain = Object.keys(moodOptions).map((key) => Number(key));
-    const range = ["#ffffd4"].concat(domain.map((key) => moodOptions[key]["color"])));
+    const range = ["#ffffd4"].concat(domain.map((key) => moodOptions[key]["color"]));
     domain = [-Infinity].concat(domain).concat([Infinity]);
 
     fetch("/mood/statistics/heatmap/?start=" + start.toISOString().split("T")[0] + "&end=" + end.toISOString().split("T")[0])