diff --git a/lexicons/repo/listSecrets.json b/lexicons/repo/listSecrets.json
index 35b21c5e..eec69716 100644
--- a/lexicons/repo/listSecrets.json
+++ b/lexicons/repo/listSecrets.json
@@ -23,6 +23,9 @@
           "required": [
             "secrets"
           ],
+          "nullable": [
+            "secrets"
+          ],
           "properties": {
             "secrets": {
               "type": "array",