diff --git a/domains/lighty.json b/domains/lighty.json
index f452664b7..175e5140d 100644
--- a/domains/lighty.json
+++ b/domains/lighty.json
@@ -17,7 +17,7 @@
       "mx2.improvmx.com"
     ],
     "TXT": [
-      "v=spf1 include:spf.improvemx.com -all"
+      "v=spf1 include:spf.improvmx.com ~all"
     ]
   }
 }