diff --git a/kargo-projects/nowchess/ncs-promotion-template.yaml b/kargo-projects/nowchess/ncs-promotion-template.yaml
index f08ff14..eddcc0b 100644
--- a/kargo-projects/nowchess/ncs-promotion-template.yaml
+++ b/kargo-projects/nowchess/ncs-promotion-template.yaml
@@ -110,8 +110,7 @@ spec:
                     "value": "${{ ctx.stage }}",
                     "inline": true
                   }
-                ],
-                "timestamp": "${{ now.unix }}"
+                ]
               }
             ]
           }