diff --git a/tomlfmt.toml b/tomlfmt.toml
new file mode 100644
index 000000000..386fb37a0
--- /dev/null
+++ b/tomlfmt.toml
@@ -0,0 +1,9 @@
+# configuration file for cargo-sort.
+always_trailing_comma = false
+multiline_trailing_comma = true
+space_around_eq = true
+compact_arrays = false
+compact_inline_tables = false
+trailing_newline = true
+key_value_newlines = true
+allowed_blank_lines = 1