diff --git a/src/config/value.rs b/src/config/value.rs
index bfd29b6..cc7583c 100644
--- a/src/config/value.rs
+++ b/src/config/value.rs
@@ -15,7 +15,6 @@ pub struct Config {
 pub struct NodeConfig {
     /// The default version if no version is specified
     /// in the `package.json` file or `NODE_VERSION` environment variable
-    #[serde(with = "NodeVersion")]
     pub default_version: NodeVersion,
 }
 
diff --git a/src/consts.rs b/src/consts.rs
index 78765d4..f4dab5a 100644
--- a/src/consts.rs
+++ b/src/consts.rs
@@ -14,7 +14,7 @@ lazy_static! {
         .unwrap_or_else(|| PathBuf::from(".cache"))
         .join(PathBuf::from("nenv"));
     pub static ref CFG_FILE_PATH: PathBuf = CFG_DIR.join("config.toml");
-    pub static ref VERSION_FILE_PATH: PathBuf = DATA_DIR.join("versions.cache");
+    pub static ref VERSION_FILE_PATH: PathBuf = CACHE_DIR.join("versions.cache");
     pub static ref BIN_DIR: PathBuf = DATA_DIR.join("bin");
     pub static ref NODE_VERSIONS_DIR: PathBuf = DATA_DIR.join("versions");
     pub static ref NODE_ARCHIVE_SUFFIX: String = format!("-{OS}-{ARCH}.{ARCHIVE_TYPE}");
diff --git a/src/repository/mod.rs b/src/repository/mod.rs
index 012bf35..d52e34a 100644
--- a/src/repository/mod.rs
+++ b/src/repository/mod.rs
@@ -56,13 +56,23 @@ impl FromStr for NodeVersion {
     }
 }
 
-impl NodeVersion {
-    pub fn deserialize<'de, D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
+impl<'de> Deserialize<'de> for NodeVersion {
+    #[inline]
+    fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
         let string = String::deserialize(deserializer)?;
         Self::from_str(&string).map_err(serde::de::Error::custom)
     }
+}
 
-    pub fn serialize<S: Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
+impl Serialize for NodeVersion {
+    #[inline]
+    fn serialize<S>(&self, serializer: S) -> std::result::Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
         self.to_string().serialize(serializer)
     }
 }
@@ -165,7 +175,9 @@ impl Repository {
     #[tracing::instrument(level = "debug", skip(self))]
     pub async fn install_version(&self, version: &NodeVersion) -> Result<()> {
         let info = self.lookup_version(version)?;
-        self.downloader.download(&info.version).await
+        self.downloader.download(&info.version).await?;
+
+        Ok(())
     }
 
     /// Performs a lookup for the given node version