diff --git a/src/client/page/sidebar.gleam b/src/client/page/sidebar.gleam
index 56e2aa6..27abdc9 100644
--- a/src/client/page/sidebar.gleam
+++ b/src/client/page/sidebar.gleam
@@ -11,22 +11,27 @@ pub fn view(session: session.Session) -> element.Element(Msg) {
   let data_sidebar = attr.data("sidebar", "")
 
   html.aside([data_sidebar, class("p-4 bg-primary text-primary-foreground")], [
-    session.guard(session, {
-      let attr = [class("hover:cursor-pointer hstack")]
+    case session {
+      session.Authenticated(..) -> {
+        let attr = [class("hover:cursor-pointer hstack")]
 
-      html.section([], [
-        // Dashboard
-        html.a([attr.href(route.path(route.Dashboard)), ..attr], [
-          icon.layout_dashboard([]),
-          html.p([], [html.text("Dashboard")]),
-        ]),
+        html.section([], [
+          // Dashboard
+          html.a([attr.href(route.path(route.Dashboard)), ..attr], [
+            icon.layout_dashboard([]),
+            html.p([], [html.text("Dashboard")]),
+          ]),
 
-        // Calculator
-        html.a(attr, [
-          icon.calculator([]),
-          html.p([], [html.text("Simulador")]),
-        ]),
-      ])
-    }),
+          // Calculator
+          html.a(attr, [
+            icon.calculator([]),
+            html.p([], [html.text("Simulador")]),
+          ]),
+        ])
+      }
+
+      // Not authenticated
+      _ -> element.none()
+    },
   ])
 }
diff --git a/src/client/session.gleam b/src/client/session.gleam
index c730ad4..3f36fb1 100644
--- a/src/client/session.gleam
+++ b/src/client/session.gleam
@@ -1,7 +1,6 @@
 import client/route
 import client/session/token
 import gleam/dynamic/decode
-import lustre/element
 
 pub type Session {
   ///   User is sucessfully authenticated and is allowed to
@@ -34,15 +33,3 @@ pub fn decoder() -> decode.Decoder(Session) {
     _ -> decode.failure(Guest, "Session")
   }
 }
-
-///   Require User authentication in order to render an HTML element.
-///
-/// ```gleam
-/// guard(session, html.p([], []))
-/// ```
-pub fn guard(self: Session, element: element.Element(_)) -> element.Element(_) {
-  case self {
-    Authenticated(..) -> element
-    _ -> element.none()
-  }
-}