diff --git a/kargo-projects/nowchess/ncs-promotion-template.yaml b/kargo-projects/nowchess/ncs-promotion-template.yaml
index 3a681e4..f08ff14 100644
--- a/kargo-projects/nowchess/ncs-promotion-template.yaml
+++ b/kargo-projects/nowchess/ncs-promotion-template.yaml
@@ -146,8 +146,7 @@ spec:
                     "value": "${{ ctx.stage }}",
                     "inline": true
                   }
-                ],
-                "timestamp": "${{ now.unix }}"
+                ]
               }
             ]
           }