diff --git a/frontend/lang/messages/is-IS.json b/frontend/lang/messages/is-IS.json
index 525263ee79ab..1f1e370c4a75 100644
--- a/frontend/lang/messages/is-IS.json
+++ b/frontend/lang/messages/is-IS.json
@@ -473,9 +473,11 @@
     "add-to-timeline": "Add to Timeline",
     "recipe-added-to-list": "Recipe added to list",
     "recipes-added-to-list": "Recipes added to list",
+    "successfully-added-to-list": "Successfully added to list",
     "recipe-added-to-mealplan": "Recipe added to mealplan",
     "failed-to-add-recipes-to-list": "Failed to add recipe to list",
     "failed-to-add-recipe-to-mealplan": "Failed to add recipe to mealplan",
+    "failed-to-add-to-list": "Failed to add to list",
     "yield": "Yield",
     "quantity": "Quantity",
     "choose-unit": "Choose Unit",