diff --git a/src/js/game/hud/parts/mass_selector.js b/src/js/game/hud/parts/mass_selector.js
index 08a11769..3982fd34 100644
--- a/src/js/game/hud/parts/mass_selector.js
+++ b/src/js/game/hud/parts/mass_selector.js
@@ -202,11 +202,7 @@ export class HUDMassSelector extends BaseHUDPart {
      * @param {enumMouseButton} mouseButton
      */
     onMouseDown(pos, mouseButton) {
-        if (!this.root.keyMapper.getBinding(KEYMAPPINGS.massSelect.massSelectStart).pressed) {
-            return;
-        }
-
-        if (mouseButton !== enumMouseButton.left) {
+        if (!(this.root.keyMapper.getBinding(KEYMAPPINGS.massSelect.massSelectStart).pressed) || mouseButton !== enumMouseButton.left) {
             return;
         }