diff --git a/src/kv/meile.kv b/src/kv/meile.kv
index ae0ebe40..c56d2830 100644
--- a/src/kv/meile.kv
+++ b/src/kv/meile.kv
@@ -623,6 +623,15 @@ WindowManager:
         text_color: get_color_from_hex("f42121")
         pos_hint: {"x": .47, "center_y": .61}
         font_size: "12dp"
+
+    MDLabel:
+        id: wallet_name_charset_warning
+        opacity: 0
+        text: "Sorry, your wallet name can contain only letters, digits and space"
+        theme_text_color: "Custom"
+        text_color: get_color_from_hex("f42121")
+        pos_hint: {"x": .47, "center_y": .61}
+        font_size: "12dp"
      
     ClickableTextFieldRoundPass:
         id: password
diff --git a/src/ui/screens.py b/src/ui/screens.py
index 19144687..3f855145 100644
--- a/src/ui/screens.py
+++ b/src/ui/screens.py
@@ -76,6 +76,7 @@ def restore_wallet_from_seed_phrase(self):
         wallet_password = unidecode(self.ids.password.ids.wallet_password.text)
         wallet_name     = unidecode(self.ids.name.ids.wallet_name.text)
         seed_phrase     = unidecode(self.ids.seed.ids.seed_phrase.text)
+
         if not wallet_name and not wallet_password:
             self.ids.wallet_name_warning.opacity = 1
             self.ids.wallet_password_warning.opacity = 1
@@ -86,6 +87,9 @@ def restore_wallet_from_seed_phrase(self):
         elif not wallet_name:
             self.ids.wallet_name_warning.opacity = 1
             return
+        elif re.match(r"^[A-Za-z0-9 ]*$", wallet_name) is None:
+            self.ids.wallet_name_charset_warning.opacity = 1
+            return
         elif len(wallet_password) < 8:
             self.ids.wallet_password_warning.opacity = 1
             return