diff --git a/.github/workflows/claude-dedupe-issues.yml b/.github/workflows/claude-dedupe-issues.yml
index cfbdf2db23..f78992d73a 100644
--- a/.github/workflows/claude-dedupe-issues.yml
+++ b/.github/workflows/claude-dedupe-issues.yml
@@ -72,7 +72,7 @@ jobs:
                   triggered_by: $triggered_by,
                   workflow_run_id: $workflow_run_id
                 },
-                time: (now | floor | tostring)
+                time: (now * 1000 | floor)
               }]
             }')