diff --git a/domains/vulpine.json b/domains/vulpine.json
index f4cfb24874..f09acfb0c4 100644
--- a/domains/vulpine.json
+++ b/domains/vulpine.json
@@ -7,8 +7,8 @@
     
         "record": {
             "A": ["69.30.249.53"],
-            "MX": ["mx1.improvmx.com, mx2.improvmx.com"],
+            "MX": ["mx1.improvmx.com", "mx2.improvmx.com"],
             "TXT": ["v=spf1 include:spf.improvmx.com ~all"]
         }
     }
-    
\ No newline at end of file
+