diff --git a/crates/batcher_types/Cargo.toml b/crates/batcher_types/Cargo.toml
index 7532e2b6fb..97bf2bf328 100644
--- a/crates/batcher_types/Cargo.toml
+++ b/crates/batcher_types/Cargo.toml
@@ -5,7 +5,6 @@ edition.workspace = true
 license.workspace = true
 repository.workspace = true
 
-
 [lints]
 workspace = true
 
diff --git a/crates/consensus_manager/Cargo.toml b/crates/consensus_manager/Cargo.toml
index bc40b8097a..cf76cc877b 100644
--- a/crates/consensus_manager/Cargo.toml
+++ b/crates/consensus_manager/Cargo.toml
@@ -5,7 +5,6 @@ edition.workspace = true
 license.workspace = true
 repository.workspace = true
 
-
 [lints]
 workspace = true
 
diff --git a/crates/mempool_test_utils/Cargo.toml b/crates/mempool_test_utils/Cargo.toml
index 1996b75f36..8be25658c3 100644
--- a/crates/mempool_test_utils/Cargo.toml
+++ b/crates/mempool_test_utils/Cargo.toml
@@ -5,7 +5,8 @@ edition.workspace = true
 repository.workspace = true
 license.workspace = true
 
-[features]
+[lints]
+workspace = true
 
 [dependencies]
 assert_matches.workspace = true
diff --git a/crates/mempool_test_utils/src/starknet_api_test_utils.rs b/crates/mempool_test_utils/src/starknet_api_test_utils.rs
index 3f685c86a6..c78c41da4f 100644
--- a/crates/mempool_test_utils/src/starknet_api_test_utils.rs
+++ b/crates/mempool_test_utils/src/starknet_api_test_utils.rs
@@ -275,7 +275,7 @@ impl MultiAccountTransactionGenerator {
 }
 
 /// Manages transaction generation for a single account.
-/// Supports faulty transaction generation via [AccountTransactionGenerator::generate_raw].
+/// Supports faulty transaction generation via [AccountTransactionGenerator::generate_raw_invoke].
 ///
 /// This struct provides methods to generate both default and fully customized transactions,
 /// with room for future extensions.
diff --git a/crates/papyrus_base_layer/Cargo.toml b/crates/papyrus_base_layer/Cargo.toml
index e15e16ddb1..55485e8d96 100644
--- a/crates/papyrus_base_layer/Cargo.toml
+++ b/crates/papyrus_base_layer/Cargo.toml
@@ -5,6 +5,9 @@ edition.workspace = true
 repository.workspace = true
 license-file.workspace = true
 
+[lints]
+workspace = true
+
 [dependencies]
 alloy-contract.workspace = true
 alloy-dyn-abi.workspace = true
diff --git a/crates/papyrus_common/Cargo.toml b/crates/papyrus_common/Cargo.toml
index b396985e0c..f5105adc1b 100644
--- a/crates/papyrus_common/Cargo.toml
+++ b/crates/papyrus_common/Cargo.toml
@@ -25,3 +25,6 @@ assert_matches.workspace = true
 papyrus_test_utils.workspace = true
 pretty_assertions.workspace = true
 serde_json = { workspace = true, features = ["arbitrary_precision"] }
+
+[lints]
+workspace = true
diff --git a/crates/papyrus_common/src/python_json.rs b/crates/papyrus_common/src/python_json.rs
index 8943bac9f0..220a874bb0 100644
--- a/crates/papyrus_common/src/python_json.rs
+++ b/crates/papyrus_common/src/python_json.rs
@@ -37,7 +37,7 @@ impl Formatter for PythonJsonFormatter {
         let mut buf = [0u16; 2];
         for ch in fragment.chars() {
             if ch.is_ascii() {
-                writer.write_all(&[ch as u8])?;
+                writer.write_all(&[u8::try_from(ch).expect("ASCII fits in u8")])?;
             } else {
                 let slice = ch.encode_utf16(&mut buf);
                 for num in slice {
diff --git a/crates/papyrus_config/Cargo.toml b/crates/papyrus_config/Cargo.toml
index d3fb218a10..b798bc29ba 100644
--- a/crates/papyrus_config/Cargo.toml
+++ b/crates/papyrus_config/Cargo.toml
@@ -25,7 +25,5 @@ lazy_static.workspace = true
 papyrus_test_utils.workspace = true
 tempfile.workspace = true
 
-[lints.rust]
-# See [here](https://github.com/taiki-e/cargo-llvm-cov/issues/370) for a discussion on why this is
-# needed (from rust 1.80).
-unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
+[lints]
+workspace = true
diff --git a/crates/papyrus_load_test/Cargo.toml b/crates/papyrus_load_test/Cargo.toml
index 2e385ee200..b1054d6a2e 100644
--- a/crates/papyrus_load_test/Cargo.toml
+++ b/crates/papyrus_load_test/Cargo.toml
@@ -23,7 +23,5 @@ tokio.workspace = true
 lazy_static.workspace = true
 pretty_assertions.workspace = true
 
-[lints.rust]
-# See [here](https://github.com/taiki-e/cargo-llvm-cov/issues/370) for a discussion on why this is
-# needed (from rust 1.80).
-unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
+[lints]
+workspace = true
diff --git a/crates/papyrus_monitoring_gateway/Cargo.toml b/crates/papyrus_monitoring_gateway/Cargo.toml
index d2c713d4d7..96c85638c7 100644
--- a/crates/papyrus_monitoring_gateway/Cargo.toml
+++ b/crates/papyrus_monitoring_gateway/Cargo.toml
@@ -29,7 +29,5 @@ pretty_assertions.workspace = true
 starknet_client = { workspace = true, features = ["testing"] }
 tower = { workspace = true, features = ["util"] }
 
-[lints.rust]
-# See [here](https://github.com/taiki-e/cargo-llvm-cov/issues/370) for a discussion on why this is
-# needed (from rust 1.80).
-unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
+[lints]
+workspace = true
diff --git a/crates/papyrus_network_types/Cargo.toml b/crates/papyrus_network_types/Cargo.toml
index 1453ff0702..efcd0bf3fa 100644
--- a/crates/papyrus_network_types/Cargo.toml
+++ b/crates/papyrus_network_types/Cargo.toml
@@ -13,3 +13,6 @@ libp2p = { workspace = true, features = ["serde"] }
 papyrus_test_utils = { workspace = true, optional = true }
 rand_chacha = { workspace = true, optional = true }
 serde = { workspace = true, features = ["derive"] }
+
+[lints]
+workspace = true
diff --git a/crates/papyrus_proc_macros/Cargo.toml b/crates/papyrus_proc_macros/Cargo.toml
index 80b42fe681..e2471eb39d 100644
--- a/crates/papyrus_proc_macros/Cargo.toml
+++ b/crates/papyrus_proc_macros/Cargo.toml
@@ -20,3 +20,6 @@ prometheus-parse.workspace = true
 
 [lib]
 proc-macro = true
+
+[lints]
+workspace = true
diff --git a/crates/sequencing/papyrus_consensus_orchestrator/Cargo.toml b/crates/sequencing/papyrus_consensus_orchestrator/Cargo.toml
index 3d20bfad1e..dc15a7b8e0 100644
--- a/crates/sequencing/papyrus_consensus_orchestrator/Cargo.toml
+++ b/crates/sequencing/papyrus_consensus_orchestrator/Cargo.toml
@@ -27,3 +27,6 @@ papyrus_network = { workspace = true, features = ["testing"] }
 papyrus_storage = { workspace = true, features = ["testing"] }
 papyrus_test_utils.workspace = true
 test-case.workspace = true
+
+[lints]
+workspace = true
diff --git a/crates/starknet_client/Cargo.toml b/crates/starknet_client/Cargo.toml
index ac344a3296..e326d8545f 100644
--- a/crates/starknet_client/Cargo.toml
+++ b/crates/starknet_client/Cargo.toml
@@ -54,7 +54,5 @@ papyrus_test_utils.workspace = true
 # `strum` is used by `EnumIter` which is used in this crate.
 ignored = ["rand", "rand_chacha", "strum"]
 
-[lints.rust]
-# See [here](https://github.com/taiki-e/cargo-llvm-cov/issues/370) for a discussion on why this is
-# needed (from rust 1.80).
-unexpected_cfgs = { level = "warn", check-cfg = ['cfg(coverage_nightly)'] }
+[lints]
+workspace = true