diff --git a/navigator/navigator.css b/navigator/navigator.css
index d2be5b6..5ceb3eb 100644
--- a/navigator/navigator.css
+++ b/navigator/navigator.css
@@ -127,6 +127,15 @@ body::-webkit-scrollbar-thumb {
 	border: 3px solid var(--scrollbar-bg);
 }
 
+.no-select {
+	-webkit-touch-callout: none; /* iOS Safari */
+	-webkit-user-select: none; /* Safari */
+	-khtml-user-select: none; /* Konqueror HTML */
+	-moz-user-select: none; /* Old versions of Firefox */
+	-ms-user-select: none; /* Internet Explorer/Edge */
+	user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
+}
+
 .flex-row {
 	display: flex;
 	flex-direction: row;
diff --git a/navigator/navigator.js b/navigator/navigator.js
index 80f2d0b..b7459cf 100644
--- a/navigator/navigator.js
+++ b/navigator/navigator.js
@@ -156,7 +156,7 @@ class NavEntry {
 		let icon = this.dom_element.nav_item_icon = document.createElement("i");
 		icon.classList.add("nav-item-icon");
 		let title = this.dom_element.nav_item_title = document.createElement("div");
-		title.classList.add("nav-item-title");
+		title.classList.add("nav-item-title", "no-select");
 		title.innerText = this.filename();
 		this.dom_element.appendChild(icon);
 		this.dom_element.appendChild(title);