diff --git a/backend/migrations/20250728084742_migrate_audit_log_to_bigint.down.sql b/backend/migrations/20250728084742_migrate_audit_log_to_bigint.down.sql
new file mode 100644
index 0000000000..d2f607c5b8
--- /dev/null
+++ b/backend/migrations/20250728084742_migrate_audit_log_to_bigint.down.sql
@@ -0,0 +1 @@
+-- Add down migration script here
diff --git a/backend/migrations/20250728084742_migrate_audit_log_to_bigint.up.sql b/backend/migrations/20250728084742_migrate_audit_log_to_bigint.up.sql
new file mode 100644
index 0000000000..8e5db2d648
--- /dev/null
+++ b/backend/migrations/20250728084742_migrate_audit_log_to_bigint.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE audit ALTER COLUMN id TYPE bigint;
+ALTER SEQUENCE audit_id_seq AS bigint;
\ No newline at end of file
diff --git a/backend/windmill-audit/src/lib.rs b/backend/windmill-audit/src/lib.rs
index 1c19890c37..8e74edfbf0 100644
--- a/backend/windmill-audit/src/lib.rs
+++ b/backend/windmill-audit/src/lib.rs
@@ -17,7 +17,7 @@ pub enum ActionKind {
 #[derive(FromRow, Serialize, Deserialize)]
 pub struct AuditLog {
     pub workspace_id: String,
-    pub id: i32,
+    pub id: i64,
     pub timestamp: chrono::DateTime<chrono::Utc>,
     pub username: String,
     pub operation: String,