diff --git a/app/features/modelling/line-plot/index.js b/app/features/modelling/line-plot/index.js
index 6f91990a86..695ac3546c 100644
--- a/app/features/modelling/line-plot/index.js
+++ b/app/features/modelling/line-plot/index.js
@@ -30,6 +30,7 @@ function getDatasets(data) {
   if (data.x && data.y) {
     return [getXYData(data)];
   }
+  return [];
 }
 
 // Help at http://www.chartjs.org/docs/latest