diff --git a/concrete-optimizer/src/utils/cache/persistent.rs b/concrete-optimizer/src/utils/cache/persistent.rs
index 0da9752a4..e90c8bf27 100644
--- a/concrete-optimizer/src/utils/cache/persistent.rs
+++ b/concrete-optimizer/src/utils/cache/persistent.rs
@@ -129,10 +129,7 @@ where
         let filelock = match FileLock::lock(path, is_blocking, options) {
             Ok(lock) => lock,
             Err(error) => {
-                println!(
-                    "PersistentCache::read_from_disk: Cannot lock cache file {}: {}",
-                    path, error
-                );
+                println!("PersistentCache::read_from_disk: Cannot lock cache file {path}: {error}");
                 return None;
             }
         };
@@ -153,7 +150,7 @@ where
             Ok(()) => (),
             Err(err) => {
                 let path = &self.path;
-                println!("PersistentCache::sync_to_disk: Cannot create directory {path}, {err}",);
+                println!("PersistentCache::sync_to_disk: Cannot create directory {path}, {err}");
                 return;
             }
         };
@@ -191,10 +188,7 @@ where
                 }
             }
             Err(err) => {
-                println!(
-                    "PersistentCache::read_from_disk: cannot read size {} {}",
-                    path, err
-                );
+                println!("PersistentCache::read_from_disk: cannot read size {path} {err}");
                 return None;
             }
         };
@@ -211,10 +205,7 @@ where
                 }
             }
             Err(error) => {
-                println!(
-                    "PersistentCache::read_given_lock: Cannot read version {}: {}",
-                    path, error
-                );
+                println!("PersistentCache::read_given_lock: Cannot read version {path}: {error}");
                 Self::clear_file(path);
                 return None;
             }
@@ -222,10 +213,7 @@ where
         match bincode::deserialize_from(buf.borrow_mut()) {
             Ok(content) => Some(content),
             Err(error) => {
-                println!(
-                    "PersistentCache::read_given_lock: Cannot read hashmap {}: {}",
-                    path, error
-                );
+                println!("PersistentCache::read_given_lock: Cannot read hashmap {path}: {error}");
                 Self::clear_file(path);
                 None
             }
diff --git a/v0-parameters/src/lib.rs b/v0-parameters/src/lib.rs
index 3f2dbfa4c..8f8c18f17 100644
--- a/v0-parameters/src/lib.rs
+++ b/v0-parameters/src/lib.rs
@@ -225,8 +225,7 @@ pub fn compute_print_results(mut writer: impl Write, args: &Args) -> Result<(),
             } else {
                 writeln!(
                     writer,
-                    "    # no solution starting from log norm2 = {}",
-                    no_solution_at
+                    "    # no solution starting from log norm2 = {no_solution_at}"
                 )?;
             }
         }