diff --git a/appveyor.yml b/appveyor.yml
index d592455..9b17985 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,3 +1,6 @@
+environment:
+  R_CHECK_ARGS: --no-build-vignettes --no-manual
+
 init:
   ps: |
         $ErrorActionPreference = "Stop"