diff --git a/charts/argo/values.yaml b/charts/argo/values.yaml
index 0dc5dd47..fcd85a1f 100644
--- a/charts/argo/values.yaml
+++ b/charts/argo/values.yaml
@@ -105,7 +105,8 @@ controller:
   ## Node selectors and tolerations for server scheduling to nodes with taints
   ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
   ##
-  nodeSelector: {}
+  nodeSelector:
+    kubernetes.io/os: linux
   tolerations: []
   affinity: {}
 
@@ -157,7 +158,8 @@ server:
   ## Node selectors and tolerations for server scheduling to nodes with taints
   ## Ref: https://kubernetes.io/docs/concepts/configuration/assign-pod-node/
   ##
-  nodeSelector: {}
+  nodeSelector:
+    kubernetes.io/os: linux
   tolerations: []
   affinity: {}