diff --git a/.code-health-baseline.json b/.code-health-baseline.json
index 0ea3900b19e..afc1e9e5268 100644
--- a/.code-health-baseline.json
+++ b/.code-health-baseline.json
@@ -557,24 +557,24 @@
 			{
 				"rule": "migration-timestamp",
 				"line": 1,
-				"message": "1783000000000-CreateAgentTables.ts is prefixed with a future timestamp (1783000000000, ~50d ahead of now). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.",
-				"hash": "d81428d567aa"
+				"message": "1783000000000-CreateAgentTables.ts is prefixed with a future timestamp (1783000000000). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.",
+				"hash": "6599e9e66680"
 			}
 		],
 		"packages/@n8n/db/src/migrations/common/1783000000001-CreateAgentExecutionTables.ts": [
 			{
 				"rule": "migration-timestamp",
 				"line": 1,
-				"message": "1783000000001-CreateAgentExecutionTables.ts is prefixed with a future timestamp (1783000000001, ~50d ahead of now). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.",
-				"hash": "e33a8a794126"
+				"message": "1783000000001-CreateAgentExecutionTables.ts is prefixed with a future timestamp (1783000000001). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.",
+				"hash": "e55008535c0e"
 			}
 		],
 		"packages/@n8n/db/src/migrations/common/1784000000000-CreateAgentObservationTables.ts": [
 			{
 				"rule": "migration-timestamp",
 				"line": 1,
-				"message": "1784000000000-CreateAgentObservationTables.ts is prefixed with a future timestamp (1784000000000, ~61d ahead of now). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.",
-				"hash": "4bae5ef065ad"
+				"message": "1784000000000-CreateAgentObservationTables.ts is prefixed with a future timestamp (1784000000000). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.",
+				"hash": "5f4857aa8248"
 			}
 		]
 	}
diff --git a/packages/testing/code-health/src/rules/migration-timestamp.rule.ts b/packages/testing/code-health/src/rules/migration-timestamp.rule.ts
index c902b09de50..728da85d6d6 100644
--- a/packages/testing/code-health/src/rules/migration-timestamp.rule.ts
+++ b/packages/testing/code-health/src/rules/migration-timestamp.rule.ts
@@ -46,7 +46,7 @@ export class MigrationTimestampRule extends BaseRule<CodeHealthContext> {
 					filePath,
 					1,
 					1,
-					`${fileName} is prefixed with a future timestamp (${timestamp}, ${formatDelta(timestamp - now)} ahead of now). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.`,
+					`${fileName} is prefixed with a future timestamp (${timestamp}). Migration prefixes must be the exact Date.now() value at the time of creation — AI agents commonly fabricate future timestamps.`,
 					"Rename the file using the current millisecond timestamp from Date.now() (or 'date +%s%3N').",
 				),
 			);
@@ -55,13 +55,3 @@ export class MigrationTimestampRule extends BaseRule<CodeHealthContext> {
 		return violations;
 	}
 }
-
-function formatDelta(ms: number): string {
-	const abs = Math.abs(ms);
-	const days = Math.floor(abs / 86_400_000);
-	if (days >= 1) return `~${days}d`;
-	const hours = Math.floor(abs / 3_600_000);
-	if (hours >= 1) return `~${hours}h`;
-	const minutes = Math.floor(abs / 60_000);
-	return `~${minutes}m`;
-}