diff --git a/src/lr_bior.rs b/src/lr_bior.rs
index 9f3ab02..239c5e2 100644
--- a/src/lr_bior.rs
+++ b/src/lr_bior.rs
@@ -6,15 +6,10 @@ use ripple::common::*;
 // use serde::{Deserialize, Serialize};
 use tfhe::{
     integer::{
-        // ciphertext::BaseRadixCiphertext,
-        gen_keys_radix,
-        wopbs::*,
-        IntegerCiphertext,
-        IntegerRadixCiphertext,
-        RadixCiphertext,
+        gen_keys_radix, wopbs::*, IntegerCiphertext, IntegerRadixCiphertext, RadixCiphertext,
     },
     shortint::parameters::{
-        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS,
+        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS, Degree,
         PARAM_MESSAGE_2_CARRY_2_KS_PBS,
     },
 };
@@ -115,6 +110,12 @@ fn main() {
         [((nb_blocks as usize) - (nb_blocks_msb as usize))..(nb_blocks as usize)];
     let dummy_msb = RadixCiphertext::from_blocks(dummy_blocks_msb.to_vec());
     let dummy_msb = server_key.scalar_add_parallelized(&dummy_msb, 1);
+    let dummy_msb = wopbs_key.keyswitch_to_wopbs_params(&server_key, &dummy_msb);
+    let mut dummy_blocks = dummy_msb.clone().into_blocks().to_vec();
+    for block in &mut dummy_blocks {
+        block.degree = Degree::new(3);
+    }
+    let dummy_msb = RadixCiphertext::from_blocks(dummy_blocks);
     let mut msb_luts = Vec::new();
     msb_luts.push(wopbs_key.generate_lut_radix(&dummy_msb, |x: u64| {
         eval_lut_minus_1(x, &lut_lsb, 2u64.pow((lut_bit_width) as u32))
diff --git a/src/lr_db2.rs b/src/lr_db2.rs
index f0fd559..b399a2d 100644
--- a/src/lr_db2.rs
+++ b/src/lr_db2.rs
@@ -3,18 +3,12 @@ use std::time::Instant;
 use clap::{App, Arg};
 use rayon::prelude::*;
 use ripple::common::*;
-// use serde::{Deserialize, Serialize};
 use tfhe::{
     integer::{
-        // ciphertext::BaseRadixCiphertext,
-        gen_keys_radix,
-        wopbs::*,
-        IntegerCiphertext,
-        IntegerRadixCiphertext,
-        RadixCiphertext,
+        gen_keys_radix, wopbs::*, IntegerCiphertext, IntegerRadixCiphertext, RadixCiphertext,
     },
     shortint::parameters::{
-        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS,
+        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS, Degree,
         PARAM_MESSAGE_2_CARRY_2_KS_PBS,
     },
 };
@@ -123,10 +117,20 @@ fn main() {
     let dummy_blocks_msb = &dummy_blocks[((j >> 1) as usize)..((nb_blocks as usize) - 3)];
     let dummy_lsb = RadixCiphertext::from_blocks(dummy_blocks_lsb.to_vec());
     let dummy_msb = RadixCiphertext::from_blocks(dummy_blocks_msb.to_vec());
-    let dummy_msb = server_key.scalar_add_parallelized(&dummy_msb, 1);
-    let dummy_lsb = server_key.scalar_add_parallelized(&dummy_lsb, 1);
+    let mut dummy_blocks = dummy_lsb.clone().into_blocks().to_vec();
+    for block in &mut dummy_blocks {
+        block.degree = Degree::new(3);
+    }
+    let dummy_lsb = RadixCiphertext::from_blocks(dummy_blocks);
+    let mut dummy_blocks = dummy_msb.clone().into_blocks().to_vec();
+    for block in &mut dummy_blocks {
+        block.degree = Degree::new(3);
+    }
+    let dummy_msb = RadixCiphertext::from_blocks(dummy_blocks);
     let mut lsb_luts = Vec::new();
     let mut msb_luts = Vec::new();
+    let dummy_msb = server_key.scalar_add_parallelized(&dummy_msb, 1);
+    let dummy_lsb = server_key.scalar_add_parallelized(&dummy_lsb, 1);
     for lut_lsb in lut_lsbs.iter() {
         lsb_luts.push(wopbs_key.generate_lut_radix(&dummy_lsb, |x: u64| eval_lut(x, lut_lsb)));
     }
diff --git a/src/lr_haar.rs b/src/lr_haar.rs
index 836a560..9ce58d2 100644
--- a/src/lr_haar.rs
+++ b/src/lr_haar.rs
@@ -14,7 +14,7 @@ use tfhe::{
         RadixCiphertext,
     },
     shortint::parameters::{
-        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS,
+        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS, Degree,
         PARAM_MESSAGE_2_CARRY_2_KS_PBS,
     },
 };
@@ -117,9 +117,14 @@ fn main() {
         let dummy_2 = server_key.scalar_mul_parallelized(&dummy, 2_u64);
         dummy = server_key.add_parallelized(&dummy_2, &dummy);
     }
+    dummy = wopbs_key.keyswitch_to_wopbs_params(&server_key, &dummy);
+    let mut dummy_blocks = dummy.clone().into_blocks().to_vec();
+    for block in &mut dummy_blocks {
+        block.degree = Degree::new(3);
+    }
+    dummy = RadixCiphertext::from_blocks(dummy_blocks);
     let dummy_blocks = &dummy.into_blocks()[(nb_blocks as usize)..((nb_blocks << 1) as usize)];
     let dummy_msb = RadixCiphertext::from_blocks(dummy_blocks.to_vec());
-    let dummy_msb = server_key.scalar_add_parallelized(&dummy_msb, 1);
     let exp_lut_lsb = wopbs_key.generate_lut_radix(&dummy_msb, |x: u64| eval_exp(x, &lut_lsb));
     println!(
         "LUT generation done in {:?} sec.",
@@ -146,7 +151,6 @@ fn main() {
                 let prediction_blocks =
                     &prediction.into_blocks()[(nb_blocks as usize)..((nb_blocks << 1) as usize)];
                 let prediction_msb = RadixCiphertext::from_blocks(prediction_blocks.to_vec());
-                let prediction_msb = server_key.scalar_add_parallelized(&prediction_msb, 1);
                 // Keyswitch and Bootstrap
                 prediction = wopbs_key.keyswitch_to_wopbs_params(&server_key, &prediction_msb);
                 let activation_lsb = wopbs_key.wopbs(&prediction, &exp_lut_lsb);
@@ -172,7 +176,6 @@ fn main() {
         let prediction_blocks =
             &prediction.into_blocks()[(nb_blocks as usize)..((nb_blocks << 1) as usize)];
         let prediction_msb = RadixCiphertext::from_blocks(prediction_blocks.to_vec());
-        let prediction_msb = server_key.scalar_add_parallelized(&prediction_msb, 1);
         // Keyswitch and Bootstrap
         prediction = wopbs_key.keyswitch_to_wopbs_params(&server_key, &prediction_msb);
         let activation_lsb = wopbs_key.wopbs(&prediction, &exp_lut_lsb);
diff --git a/src/lr_lut.rs b/src/lr_lut.rs
index 3319427..167f70d 100644
--- a/src/lr_lut.rs
+++ b/src/lr_lut.rs
@@ -4,9 +4,11 @@ use clap::{App, Arg};
 use rayon::prelude::*;
 use ripple::common::*;
 use tfhe::{
-    integer::{gen_keys_radix, wopbs::*, RadixCiphertext},
+    integer::{
+        gen_keys_radix, wopbs::*, IntegerCiphertext, IntegerRadixCiphertext, RadixCiphertext,
+    },
     shortint::parameters::{
-        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS,
+        parameters_wopbs_message_carry::WOPBS_PARAM_MESSAGE_2_CARRY_2_KS_PBS, Degree,
         PARAM_MESSAGE_2_CARRY_2_KS_PBS,
     },
 };
@@ -92,6 +94,12 @@ fn main() {
         let dummy_2 = server_key.scalar_mul_parallelized(&dummy, 2_u64);
         dummy = server_key.add_parallelized(&dummy_2, &dummy);
     }
+    dummy = wopbs_key.keyswitch_to_wopbs_params(&server_key, &dummy);
+    let mut dummy_blocks = dummy.clone().into_blocks().to_vec();
+    for block in &mut dummy_blocks {
+        block.degree = Degree::new(3);
+    }
+    dummy = RadixCiphertext::from_blocks(dummy_blocks);
     let sigmoid_lut = wopbs_key.generate_lut_radix(&dummy, |x: u64| {
         sigmoid(x, 2 * precision, precision, bit_width)
     });