diff --git a/argocd/prometheus/test/argocd_values.yaml b/argocd/prometheus/test/argocd_values.yaml
index 2551c6b..7cad2cc 100644
--- a/argocd/prometheus/test/argocd_values.yaml
+++ b/argocd/prometheus/test/argocd_values.yaml
@@ -20,7 +20,6 @@ kube-prometheus-stack:
             resources:
               requests:
                 storage: 10Gi
-            selector: {}
       thanos:
         objectStorageConfig:
           existingSecret: