diff --git a/harmony/src/modules/helm/chart.rs b/harmony/src/modules/helm/chart.rs
index ee05347..00f7e5d 100644
--- a/harmony/src/modules/helm/chart.rs
+++ b/harmony/src/modules/helm/chart.rs
@@ -52,12 +52,14 @@ impl<T: Topology + HelmCommand> Interpret<T> for HelmChartInterpret {
             .as_ref()
             .unwrap_or_else(|| todo!("Get namespace from active kubernetes cluster"));
 
-        let mut yaml_path: Option<&Path> = None;
         let tf: TempFile;
-        if self.score.values_yaml.is_some() {
-            tf = temp_file::with_contents(self.score.values_yaml.as_ref().unwrap().as_bytes());
-            yaml_path = Some(tf.path());
-        }
+        let yaml_path: Option<&Path> = match self.score.values_yaml.as_ref() {
+            Some(yaml_str) => {
+                tf = temp_file::with_contents(yaml_str.as_bytes());
+                Some(tf.path())
+            }
+            None => None,
+        };
 
         let helm_executor = DefaultHelmExecutor::new();
         let res = helm_executor.install_or_upgrade(