diff --git a/src/static/js/pluginfw/tsort.js b/src/static/js/pluginfw/tsort.js
index e584ada29..c30eb042e 100644
--- a/src/static/js/pluginfw/tsort.js
+++ b/src/static/js/pluginfw/tsort.js
@@ -79,12 +79,6 @@ const tsortTest = () => {
     ['C', 'A'],
   ];
 
-  try {
-    sorted = tsort(edges);
-  } catch (e) {
-    console.log(e.message);
-  }
-
   // example 3: generate random edges
   const max = 100;
   const iteration = 30;