diff --git a/app/src/main/java/com/rosetta/messenger/MainActivity.kt b/app/src/main/java/com/rosetta/messenger/MainActivity.kt
index cdcdade..a94fcdf 100644
--- a/app/src/main/java/com/rosetta/messenger/MainActivity.kt
+++ b/app/src/main/java/com/rosetta/messenger/MainActivity.kt
@@ -161,7 +161,7 @@ class MainActivity : ComponentActivity() {
                             AccountInfo(
                                     id = account.publicKey,
                                     name = displayName,
-                                    username = account.username,
+                                    username = account.username ?: "",
                                     initials = initials,
                                     publicKey = account.publicKey
                             )
@@ -271,7 +271,7 @@ class MainActivity : ComponentActivity() {
                                                             AccountInfo(
                                                                     id = acc.publicKey,
                                                                     name = displayName,
-                                                                    username = acc.username,
+                                                                    username = acc.username ?: "",
                                                                     initials = initials,
                                                                     publicKey = acc.publicKey
                                                             )
@@ -335,7 +335,7 @@ class MainActivity : ComponentActivity() {
                                                         AccountInfo(
                                                                 id = acc.publicKey,
                                                                 name = displayName,
-                                                                username = acc.username,
+                                                                username = acc.username ?: "",
                                                                 initials = initials,
                                                                 publicKey = acc.publicKey
                                                         )