diff --git a/rtchallenge/rustfmt.toml b/rtchallenge/rustfmt.toml
new file mode 100644
index 0000000..16bdde9
--- /dev/null
+++ b/rtchallenge/rustfmt.toml
@@ -0,0 +1 @@
+format_code_in_doc_comments = true
diff --git a/rtiow/rustfmt.toml b/rtiow/rustfmt.toml
new file mode 100644
index 0000000..16bdde9
--- /dev/null
+++ b/rtiow/rustfmt.toml
@@ -0,0 +1 @@
+format_code_in_doc_comments = true