diff --git a/platform/features/plot/src/PlotOptionsController.js b/platform/features/plot/src/PlotOptionsController.js
index 8be5579ebf..381ee4dea2 100644
--- a/platform/features/plot/src/PlotOptionsController.js
+++ b/platform/features/plot/src/PlotOptionsController.js
@@ -105,7 +105,7 @@ define(
                 watch();
             });
             this.watches = [];
-        }
+        };
 
         /**
          * Attach watches for each object in the plot's composition