diff --git a/ci_scripts/lint-ubuntu.sh b/ci_scripts/lint-ubuntu.sh
old mode 100644
new mode 100755
diff --git a/nssa/program_methods/Cargo.toml b/nssa/program_methods/Cargo.toml
index 0f31c9b..ea7e36b 100644
--- a/nssa/program_methods/Cargo.toml
+++ b/nssa/program_methods/Cargo.toml
@@ -8,4 +8,3 @@ risc0-build = { version = "2.3.1" }
 
 [package.metadata.risc0]
 methods = ["guest"]
-
diff --git a/nssa/program_methods/guest/Cargo.toml b/nssa/program_methods/guest/Cargo.toml
index 12bddbf..4b377c8 100644
--- a/nssa/program_methods/guest/Cargo.toml
+++ b/nssa/program_methods/guest/Cargo.toml
@@ -7,5 +7,4 @@ edition = "2021"
 
 [dependencies]
 risc0-zkvm = { version = "2.3.1", default-features = false, features = ['std'] }
-nssa-core = {path = "../../core"}
-
+nssa-core = { path = "../../core" }
diff --git a/nssa/rust-toolchain.toml b/nssa/rust-toolchain.toml
index 8663d46..36614c3 100644
--- a/nssa/rust-toolchain.toml
+++ b/nssa/rust-toolchain.toml
@@ -2,4 +2,3 @@
 channel = "stable"
 components = ["rustfmt", "rust-src"]
 profile = "minimal"
-
diff --git a/nssa/src/signature/public_key.rs b/nssa/src/signature/public_key.rs
index 6e0035f..ac163d8 100644
--- a/nssa/src/signature/public_key.rs
+++ b/nssa/src/signature/public_key.rs
@@ -15,7 +15,7 @@ impl PublicKey {
         Self(value)
     }
 
-    pub fn try_new(value: [u8; 32]) -> Result<Self, NssaError> {
+    pub(super) fn try_new(value: [u8; 32]) -> Result<Self, NssaError> {
         // Check point is valid
         let _ = secp256k1::XOnlyPublicKey::from_byte_array(value)
             .map_err(|_| NssaError::InvalidPublicKey)?;
diff --git a/nssa/test_program_methods/Cargo.toml b/nssa/test_program_methods/Cargo.toml
index 7da210b..dded508 100644
--- a/nssa/test_program_methods/Cargo.toml
+++ b/nssa/test_program_methods/Cargo.toml
@@ -8,4 +8,3 @@ risc0-build = { version = "2.3.1" }
 
 [package.metadata.risc0]
 methods = ["guest"]
-
diff --git a/nssa/test_program_methods/guest/Cargo.toml b/nssa/test_program_methods/guest/Cargo.toml
index 12bddbf..4b377c8 100644
--- a/nssa/test_program_methods/guest/Cargo.toml
+++ b/nssa/test_program_methods/guest/Cargo.toml
@@ -7,5 +7,4 @@ edition = "2021"
 
 [dependencies]
 risc0-zkvm = { version = "2.3.1", default-features = false, features = ['std'] }
-nssa-core = {path = "../../core"}
-
+nssa-core = { path = "../../core" }