diff --git a/apps/tickrs/default.nix b/apps/tickrs/default.nix
index c01cfbb..bdf4f5e 100644
--- a/apps/tickrs/default.nix
+++ b/apps/tickrs/default.nix
@@ -16,6 +16,6 @@
     show_y_axis: true
     time_frame: Day1
     update_frequency: 1
-    chart_type: Candle
+    chart_type: candle
   '';
 }