diff --git a/src/components/gui/gui.css b/src/components/gui/gui.css
index 2de5a0969..3d08cadf6 100644
--- a/src/components/gui/gui.css
+++ b/src/components/gui/gui.css
@@ -68,6 +68,8 @@
     display: flex;
     justify-content: center;
     align-items: center;
+
+    user-select: none;
 }
 
 .tab.is-selected {