diff --git a/src/elm/Main.elm b/src/elm/Main.elm
index 895a73a1c..5384e99c0 100644
--- a/src/elm/Main.elm
+++ b/src/elm/Main.elm
@@ -317,6 +317,7 @@ update msg model =
             case response of
                 Ok ( _, addedRepo ) ->
                     ( { model | sourceRepos = updateSourceRepoStatus addedRepo (RemoteData.succeed True) model.sourceRepos updateSourceRepoListByRepoName }, Cmd.none )
+                        |> Alerting.addToastIfUnique Alerts.config AlertsUpdate (Alerts.Success "Success" (repo.full_name ++ " added.") Nothing)
 
                 Err error ->
                     ( { model | sourceRepos = updateSourceRepoStatus repo (toFailure error) model.sourceRepos updateSourceRepoListByRepoName }, addError error )