diff --git a/agent/Cargo.lock b/agent/Cargo.lock
index ab45763..de21580 100644
--- a/agent/Cargo.lock
+++ b/agent/Cargo.lock
@@ -248,7 +248,7 @@ dependencies = [
 
 [[package]]
 name = "nanometrics-agent"
-version = "0.1.12"
+version = "0.1.13"
 dependencies = [
  "libc",
  "rumqttc",
diff --git a/agent/Cargo.toml b/agent/Cargo.toml
index 380590d..4fd6e1a 100644
--- a/agent/Cargo.toml
+++ b/agent/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nanometrics-agent"
-version = "0.1.12"
+version = "0.1.13"
 edition = "2021"
 
 [lib]
diff --git a/agent/src/metrics/smart.rs b/agent/src/metrics/smart.rs
index 6f3e780..e994789 100644
--- a/agent/src/metrics/smart.rs
+++ b/agent/src/metrics/smart.rs
@@ -12,7 +12,10 @@ struct SmartJson {
 struct SmartStatus { passed: bool }
 
 #[derive(Deserialize)]
-struct SmartTemp { current: i64 }
+struct SmartTemp {
+    #[serde(default)]
+    current: Option<i64>,
+}
 
 #[derive(Deserialize)]
 struct SmartAttrs { table: Vec<SmartAttr> }
@@ -44,7 +47,7 @@ pub fn is_available() -> bool {
 pub fn parse_json(json: &str) -> Result<crate::payload::SmartMetrics, serde_json::Error> {
     let s: SmartJson = serde_json::from_str(json)?;
 
-    let temperature = s.temperature.as_ref().map(|t| t.current)
+    let temperature = s.temperature.as_ref().and_then(|t| t.current)
         .or_else(|| s.nvme_smart_health_information_log.as_ref()?.temperature);
 
     let mut reallocated = None;