diff --git a/WordPress/src/main/java/org/wordpress/android/ui/notifications/NotificationsListViewModel.kt b/WordPress/src/main/java/org/wordpress/android/ui/notifications/NotificationsListViewModel.kt
index 2a3628ff342c..342baf99e206 100644
--- a/WordPress/src/main/java/org/wordpress/android/ui/notifications/NotificationsListViewModel.kt
+++ b/WordPress/src/main/java/org/wordpress/android/ui/notifications/NotificationsListViewModel.kt
@@ -85,7 +85,7 @@ class NotificationsListViewModel @Inject constructor(
         data class SharePostButtonTapped(val notification: PostNotification): InlineActionEvent()
 
         companion object {
-            val KEY_INLINE_ACTION = "inline_action"
+            const val KEY_INLINE_ACTION = "inline_action"
         }
     }
 }