diff --git a/domains/_vercel.grassist.json b/domains/_vercel.grassist.json
index 5f215d8601..930312c412 100644
--- a/domains/_vercel.grassist.json
+++ b/domains/_vercel.grassist.json
@@ -1,6 +1,6 @@
 {
   "owner": {
-    "username": "Grass",
+    "username": "mynameisgrass",
     "email": "k26longnh1@ntthnue.edu.vn"
   },
   "records": {
diff --git a/domains/calc.grassist.json b/domains/calc.grassist.json
index 0fc6182057..c833eefc7a 100644
--- a/domains/calc.grassist.json
+++ b/domains/calc.grassist.json
@@ -1,6 +1,6 @@
 {
   "owner": {
-    "username": "Grass",
+    "username": "mynameisgrass",
     "email": "k26longnh1@ntthnue.edu.vn"
   },
   "records": {
diff --git a/domains/casio.grassist.json b/domains/casio.grassist.json
index 8ae06c50a9..a95c486a8a 100644
--- a/domains/casio.grassist.json
+++ b/domains/casio.grassist.json
@@ -1,6 +1,6 @@
 {
   "owner": {
-    "username": "Grass",
+    "username": "mynameisgrass",
     "email": "k26longnh1@ntthnue.edu.vn"
   },
   "records": {
diff --git a/domains/casioguide.grassist.json b/domains/casioguide.grassist.json
index f2ac039449..d4f839dd68 100644
--- a/domains/casioguide.grassist.json
+++ b/domains/casioguide.grassist.json
@@ -1,6 +1,6 @@
 {
   "owner": {
-    "username": "Grass",
+    "username": "mynameisgrass",
     "email": "k26longnh1@ntthnue.edu.vn"
   },
   "records": {
diff --git a/domains/grassist.json b/domains/grassist.json
index 4832fd3e5c..3d780d3191 100644
--- a/domains/grassist.json
+++ b/domains/grassist.json
@@ -1,6 +1,6 @@
 {
   "owner": {
-    "username": "Grass",
+    "username": "mynameisgrass",
     "email": "k26longnh1@ntthnue.edu.vn"
   },
   "records": {