diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..24e4ea7
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,2 @@
+# Use rustfmt from the nightly channel for this:
+imports_granularity = "Module"
diff --git a/tests/agreement.rs b/tests/agreement.rs
index 75a20d6..2e0343a 100644
--- a/tests/agreement.rs
+++ b/tests/agreement.rs
@@ -3,8 +3,7 @@
 use ndarray::{s, Array2};
 use rand::SeedableRng;
 use rand_chacha::ChaCha20Rng;
-use smawk::online_column_minima;
-use smawk::{brute_force, recursive};
+use smawk::{brute_force, online_column_minima, recursive};
 
 mod random_monge;
 use random_monge::random_monge_matrix;