diff --git a/packages/auth-providers/dbAuth/api/src/DbAuthHandler.ts b/packages/auth-providers/dbAuth/api/src/DbAuthHandler.ts
index 7608844813e3..4b77d294ab44 100644
--- a/packages/auth-providers/dbAuth/api/src/DbAuthHandler.ts
+++ b/packages/auth-providers/dbAuth/api/src/DbAuthHandler.ts
@@ -530,7 +530,8 @@ export class DbAuthHandler<
           },
           data: {
             [this.options.authFields.resetToken]: tokenHash,
-            [this.options.authFields.resetTokenExpiresAt]: tokenExpires,
+            [this.options.authFields.resetTokenExpiresAt]:
+              tokenExpires.toISOString(),
           },
         })
       } catch (e) {