diff --git a/src/components/gui/gui.css b/src/components/gui/gui.css
index 0bf890859..ce7d07c18 100644
--- a/src/components/gui/gui.css
+++ b/src/components/gui/gui.css
@@ -265,6 +265,7 @@ $fade-out-distance: 15px;
     width: 100%;
     height: 100%;
     cursor: pointer;
+    user-select: none;
 }
 
 .extension-button-icon {