diff --git a/domains/sono.json b/domains/sono.json
index 5ad9c876af..a52b9712b2 100644
--- a/domains/sono.json
+++ b/domains/sono.json
@@ -8,7 +8,7 @@
             "mx1.improvmx.com",
             "mx2.improvmx.com."
         ],
-        "TXT": [
+        "TXT": "v=spf1 include:spf.improvmx.com ~all",
             "v=spf1 include:spf.improvmx.com ~all"
         ],