diff --git a/app/src/main/java/pl/szczodrzynski/navigation/DrawerProfile.kt b/app/src/main/java/pl/szczodrzynski/navigation/DrawerProfile.kt
index f0b8531..4ee7557 100644
--- a/app/src/main/java/pl/szczodrzynski/navigation/DrawerProfile.kt
+++ b/app/src/main/java/pl/szczodrzynski/navigation/DrawerProfile.kt
@@ -17,8 +17,8 @@ import pl.szczodrzynski.navlib.getDrawableFromRes
 Example IDrawerProfile implementation
  */
 class DrawerProfile(
-    override var id: Int,
-    override var name: String?,
+    override val id: Int,
+    override var name: String,
     override var subname: String?,
     override var image: String?
 ) : IDrawerProfile {
diff --git a/navlib/src/main/java/pl/szczodrzynski/navlib/drawer/IDrawerProfile.kt b/navlib/src/main/java/pl/szczodrzynski/navlib/drawer/IDrawerProfile.kt
index 1893f73..30c1516 100644
--- a/navlib/src/main/java/pl/szczodrzynski/navlib/drawer/IDrawerProfile.kt
+++ b/navlib/src/main/java/pl/szczodrzynski/navlib/drawer/IDrawerProfile.kt
@@ -6,8 +6,8 @@ import android.widget.ImageView
 import pl.szczodrzynski.navlib.ImageHolder
 
 interface IDrawerProfile {
-    var id: Int
-    var name: String?
+    val id: Int
+    var name: String
     var subname: String?
     var image: String?