diff --git a/.changeset/warm-dingos-battle.md b/.changeset/warm-dingos-battle.md
new file mode 100644
index 00000000000..e90d74d4f72
--- /dev/null
+++ b/.changeset/warm-dingos-battle.md
@@ -0,0 +1,5 @@
+---
+"@wso2is/myaccount": patch
+---
+
+(fix) admin username not getting displaying properly in myaccount.
diff --git a/apps/myaccount/src/components/shared/header.tsx b/apps/myaccount/src/components/shared/header.tsx
index 46684b93e2b..9e3d9251dbc 100644
--- a/apps/myaccount/src/components/shared/header.tsx
+++ b/apps/myaccount/src/components/shared/header.tsx
@@ -267,7 +267,14 @@ export const Header: FunctionComponent<HeaderPropsInterface> = (
         }
 
         if (profileInfo?.userName) {
-            return profileInfo.userName.split("/")[ 1 ];
+            const userName: string = profileInfo.userName.split("/")[ 1 ];
+
+            // If the username is in TENANT/USERNAME format, return the USERNAME.
+            if (userName) {
+                return userName;
+            }
+
+            return profileInfo.userName;
         }
 
         return "";