diff --git a/app/src/lib/components/data-layers/DataLayersSidebar.svelte b/app/src/lib/components/data-layers/DataLayersSidebar.svelte
index 8e1e5b9..cb99375 100644
--- a/app/src/lib/components/data-layers/DataLayersSidebar.svelte
+++ b/app/src/lib/components/data-layers/DataLayersSidebar.svelte
@@ -30,6 +30,11 @@
 
 		background-color: var(--bg);
 		color: var(--text);
+
+		/* Disable text selection for all browsers */
+		user-select: none;
+		-webkit-user-select: none;
+		-moz-user-select: none;
 	}
 
 	h1 {