diff --git a/spell-check.R b/spell-check.R
index ef35f53..9b1f311 100644
--- a/spell-check.R
+++ b/spell-check.R
@@ -1,4 +1,4 @@
-#!/usr/bin/env Rscript --vanilla
+#!/usr/bin/env -S Rscript --vanilla
 #
 # Run spell check and save results.
 # By default, all R Markdown and markdown files will be checked.