diff --git a/Plan/common/src/main/resources/assets/plan/web/js/color-selector.js b/Plan/common/src/main/resources/assets/plan/web/js/color-selector.js
index 44daae315..837f62890 100644
--- a/Plan/common/src/main/resources/assets/plan/web/js/color-selector.js
+++ b/Plan/common/src/main/resources/assets/plan/web/js/color-selector.js
@@ -473,7 +473,7 @@
             Highcharts.setOptions(Highcharts.theme);
             updateGraphs();
         } catch (e) {
-            if ("Highcharts is not defined" === e.message || "updateGraphs is not defined") {
+            if ("Highcharts is not defined" === e.message || "updateGraphs is not defined" === e.message) {
                 // Highcharts isn't loaded, can be ignored
             } else {
                 console.error(e);