diff --git a/benches/arithmetic.rs b/benches/arithmetic.rs
index 435b90c5..400725bf 100644
--- a/benches/arithmetic.rs
+++ b/benches/arithmetic.rs
@@ -3,9 +3,9 @@ extern crate criterion;
 
 extern crate halo2;
 use crate::arithmetic::{small_multiexp, FieldExt};
+use crate::pasta::{EqAffine, Fp, Fq};
 use crate::poly::commitment::Params;
 use crate::transcript::DummyHash;
-use crate::pasta::{EqAffine, Fp, Fq};
 use halo2::*;
 
 use criterion::{black_box, Criterion};
diff --git a/benches/plonk.rs b/benches/plonk.rs
index 1eda462e..70a4f4e6 100644
--- a/benches/plonk.rs
+++ b/benches/plonk.rs
@@ -3,10 +3,10 @@ extern crate criterion;
 
 extern crate halo2;
 use halo2::arithmetic::FieldExt;
+use halo2::pasta::{EqAffine, Fp, Fq};
 use halo2::plonk::*;
 use halo2::poly::commitment::Params;
 use halo2::transcript::DummyHash;
-use halo2::pasta::{EqAffine, Fp, Fq};
 
 use std::marker::PhantomData;
 
diff --git a/examples/performance_model.rs b/examples/performance_model.rs
index 11b1af6f..cd38cd01 100644
--- a/examples/performance_model.rs
+++ b/examples/performance_model.rs
@@ -1,10 +1,10 @@
 use halo2::{
     arithmetic::{Curve, FieldExt},
     model::ModelRecorder,
+    pasta::{EqAffine, Fp, Fq},
     plonk::*,
     poly::commitment::{Blind, Params},
     transcript::DummyHash,
-    pasta::{EqAffine, Fp, Fq},
 };
 
 use std::marker::PhantomData;
diff --git a/src/plonk.rs b/src/plonk.rs
index 10a703e2..e6e2815f 100644
--- a/src/plonk.rs
+++ b/src/plonk.rs
@@ -109,9 +109,9 @@ type ChallengeX<F> = ChallengeScalar<F, X>;
 #[test]
 fn test_proving() {
     use crate::arithmetic::{Curve, FieldExt};
+    use crate::pasta::{EqAffine, Fp, Fq};
     use crate::poly::commitment::{Blind, Params};
     use crate::transcript::DummyHash;
-    use crate::pasta::{EqAffine, Fp, Fq};
     use circuit::{Advice, Column, Fixed};
     use std::marker::PhantomData;
     const K: u32 = 5;
diff --git a/src/poly/commitment.rs b/src/poly/commitment.rs
index 53263ec4..6729ac53 100644
--- a/src/poly/commitment.rs
+++ b/src/poly/commitment.rs
@@ -225,8 +225,8 @@ impl<F: FieldExt> MulAssign<F> for Blind<F> {
 fn test_commit_lagrange() {
     const K: u32 = 6;
 
-    use crate::transcript::DummyHash;
     use crate::pasta::{EpAffine, Fp, Fq};
+    use crate::transcript::DummyHash;
     let params = Params::<EpAffine>::new::<DummyHash<Fp>>(K);
     let domain = super::EvaluationDomain::new(1, K);
 
@@ -254,8 +254,8 @@ fn test_opening_proof() {
         EvaluationDomain,
     };
     use crate::arithmetic::{eval_polynomial, Curve, FieldExt};
-    use crate::transcript::{ChallengeScalar, DummyHash, Transcript};
     use crate::pasta::{EpAffine, Fp, Fq};
+    use crate::transcript::{ChallengeScalar, DummyHash, Transcript};
 
     let params = Params::<EpAffine>::new::<DummyHash<Fp>>(K);
     let domain = EvaluationDomain::new(1, K);