diff --git a/domains/mrstickypiston.json b/domains/mrstickypiston.json
index 9aaee803ab..47a2f1090c 100644
--- a/domains/mrstickypiston.json
+++ b/domains/mrstickypiston.json
@@ -4,7 +4,7 @@
   },
   "records": {
     "CNAME": "portfolio-site-4d2.pages.dev",
-    "MX": ["mailserver.purelymail.com."],
+    "MX": ["mailserver.purelymail.com"],
     "TXT": [
       "purelymail_ownership_proof=fcf43439242155f039ff77b099be27778b599be1311463186d773cefd61d4667c1aebbffa58cc19a6350fc29d3dea3a55ff24dca437ada97173574b9db541ffe",
       "v=spf1 include:_spf.purelymail.com ~all"