1 files changed, 2 insertions, 2 deletions
diff --git a/services/docker/mail-server/relay/better-js.ts b/services/docker/mail-server/relay/better-js.ts
index a23dd0b..c424a6e 100644
--- a/services/docker/mail-server/relay/better-js.ts
+++ b/services/docker/mail-server/relay/better-js.ts
@@ -5,8 +5,8 @@ declare global {
 }
 
 Object.defineProperty(Date.prototype, "toFileNameString", {
-  value: function (dateOnly?: boolean) {
-    const str = (this as Date).toISOString();
+  value: function (this: Date, dateOnly?: boolean) {
+    const str = this.toISOString();
     return dateOnly === true
       ? str.slice(0, str.indexOf("T"))
       : str.replaceAll(/:|\./g, "-");