diff --git a/web/gui/src/main/webapp/tests/karma.conf.js b/web/gui/src/main/webapp/tests/karma.conf.js
index e77f903..265e325 100644
--- a/web/gui/src/main/webapp/tests/karma.conf.js
+++ b/web/gui/src/main/webapp/tests/karma.conf.js
@@ -49,6 +49,7 @@
 
     // list of files to exclude
     exclude: [
+        '../app/view/topo2/node_modules/**/*'
     ],