diff --git a/domains/opok.is-cool.dev.json b/domains/opok.is-cool.dev.json
index 794a1ebb..cf4f7ed4 100644
--- a/domains/opok.is-cool.dev.json
+++ b/domains/opok.is-cool.dev.json
@@ -13,7 +13,7 @@
 
   "record": {
     "MX": ["mx1.improvmx.com.", "mx2.improvmx.com."],
-    "TXT": ["v=spf1 include:spf.improvmx.com ~all",
+    "TXT": ["v=spf1 include:spf.improvmx.com ~all"],
   },
 
   "proxy": false