diff --git a/rosco-manifests/src/main/java/com/netflix/spinnaker/rosco/manifests/helm/HelmTemplateUtils.java b/rosco-manifests/src/main/java/com/netflix/spinnaker/rosco/manifests/helm/HelmTemplateUtils.java
index 71ac6d5ce..323501d8f 100644
--- a/rosco-manifests/src/main/java/com/netflix/spinnaker/rosco/manifests/helm/HelmTemplateUtils.java
+++ b/rosco-manifests/src/main/java/com/netflix/spinnaker/rosco/manifests/helm/HelmTemplateUtils.java
@@ -71,7 +71,7 @@ public BakeRecipe buildBakeRecipe(BakeManifestEnvironment env, HelmBakeManifestR
       for (Map.Entry<String, Object> entry : overrides.entrySet()) {
         overrideList.add(entry.getKey() + "=" + entry.getValue().toString());
       }
-      command.add("--set");
+      command.add("--set-string");
       command.add(overrideList.stream().collect(Collectors.joining(",")));
     }