diff --git a/lib/network/modules/ManipulationSystem.js b/lib/network/modules/ManipulationSystem.js
index d60c2182f2..45fcf88fc8 100644
--- a/lib/network/modules/ManipulationSystem.js
+++ b/lib/network/modules/ManipulationSystem.js
@@ -735,7 +735,7 @@ class ManipulationSystem {
*/
_createEditEdgeButton(locale) {
let label = locale['editEdge'] || this.options.locales['en']['editEdge'];
- let icon = '';
+ let icon = '';
let button = this._createButton('editEdge', 'vis-button vis-edit', icon, label);
this.manipulationDiv.appendChild(button);
this._bindHammerToDiv(button, this.editEdgeMode.bind(this));