diff --git a/Cargo.lock b/Cargo.lock
index c8547cc..c64b4fa 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -281,6 +281,12 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
+[[package]]
+name = "hex"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
+
 [[package]]
 name = "indexmap"
 version = "2.14.0"
@@ -310,6 +316,7 @@ dependencies = [
  "clap",
  "dirs",
  "glob",
+ "hex",
  "rayon",
  "regex",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index c95b844..d215882 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ glob = "0.3.3"
 dirs = "6.0"
 rayon = "1"
 sha2 = "0.10"
+hex = "0.4"
 
 [dev-dependencies]
 tempfile = "3"
diff --git a/src/baseline.rs b/src/baseline.rs
index 502cf26..d64e722 100644
--- a/src/baseline.rs
+++ b/src/baseline.rs
@@ -24,7 +24,7 @@ fn hash_content(content: &str) -> String {
     let mut hasher = Sha256::new();
     hasher.update(HASH_DOMAIN_SEPARATOR.as_bytes());
     hasher.update(content.as_bytes());
-    format!("{:x}", hasher.finalize())
+    hex::encode(hasher.finalize())
 }
 
 #[derive(Clone, Debug, PartialEq, Eq, Hash)]