diff --git a/MortalityTables.Rproj b/MortalityTables.Rproj
index 78ea01e4cf764e9f915293b202eeec92894b0126..00967dac31803e2e761755075982f21758f7543a 100644
--- a/MortalityTables.Rproj
+++ b/MortalityTables.Rproj
@@ -18,4 +18,5 @@ StripTrailingWhitespace: Yes
 BuildType: Package
 PackageUseDevtools: Yes
 PackageInstallArgs: --no-multiarch
+PackageCheckArgs: --as-cran
 PackageRoxygenize: rd,collate,namespace,vignette