diff --git a/Cargo.toml b/Cargo.toml
index f477c7e7..abdde1d3 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -37,12 +37,11 @@ serde_arrays = { version = "0.1.0", optional = true }
 blake2b_simd = "1"
 #halo2_proofs = { git = "https://github.com/privacy-scaling-explorations/halo2.git", features = ["circuit-params"], tag = "v2023_04_20" }
 halo2_proofs = { git = "https://github.com/taikoxyz/halo2" }
-#halo2 = { git = "https://github.com/taikoxyz/halo2" }
 num_cpus = "1.15.0"
 rayon = "1.7.0"
 
-#[patch.'https://github.com/privacy-scaling-explorations/halo2curves']
-#halo2curves = { path = "../halo2curves" }
+[patch.'https://github.com/taikoxyz/halo2']
+halo2_proofs = { path = "../halo2/halo2_proofs" }
 
 
 [features]
diff --git a/src/lib.rs b/src/lib.rs
index f3cb8d1c..18e5e5e6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2,7 +2,7 @@
 
 mod arithmetic;
 //pub mod hash_to_curve;
-pub mod multiexp;
+//pub mod multiexp;
 pub mod serde;
 
 pub mod bn256;