diff --git a/src/ez_lan_manager/pages/RegisterPage.py b/src/ez_lan_manager/pages/RegisterPage.py
index 5ebabec..9ea9448 100644
--- a/src/ez_lan_manager/pages/RegisterPage.py
+++ b/src/ez_lan_manager/pages/RegisterPage.py
@@ -13,7 +13,7 @@ logger = logging.getLogger(__name__.split(".")[-1])
 
 
 class RegisterPage(Component):
-    def on_pw_change(self, _: TextInputChangeEvent) -> None:
+    def on_pw_focus_loss(self, _: TextInputChangeEvent) -> None:
         if not (self.pw_1.text == self.pw_2.text) or len(self.pw_1.text) < MINIMUM_PASSWORD_LENGTH:
             self.pw_1.is_valid = False
             self.pw_2.is_valid = False
@@ -21,14 +21,14 @@ class RegisterPage(Component):
         self.pw_1.is_valid = True
         self.pw_2.is_valid = True
 
-    def on_email_changed(self, change_event: TextInputChangeEvent) -> None:
+    def on_email_focus_loss(self, change_event: TextInputChangeEvent) -> None:
         try:
             validate_email(change_event.text, check_deliverability=False)
             self.email_input.is_valid = True
         except EmailNotValidError:
             self.email_input.is_valid = False
 
-    def on_user_name_input_change(self, _: TextInputChangeEvent) -> None:
+    def on_user_name_focus_loss(self, _: TextInputChangeEvent) -> None:
         current_text = self.user_name_input.text
         if len(current_text) > UserService.MAX_USERNAME_LENGTH:
             self.user_name_input.text = current_text[:UserService.MAX_USERNAME_LENGTH]
@@ -100,7 +100,7 @@ class RegisterPage(Component):
             margin_right=1,
             margin_bottom=1,
             grow_x=True,
-            on_change=self.on_user_name_input_change
+            on_lose_focus=self.on_user_name_focus_loss
         )
         self.email_input = TextInput(
             label="E-Mail Adresse",
@@ -109,7 +109,7 @@ class RegisterPage(Component):
             margin_right=1,
             margin_bottom=1,
             grow_x=True,
-            on_change=self.on_email_changed
+            on_lose_focus=self.on_email_focus_loss
         )
         self.pw_1 = TextInput(
             label="Passwort",
@@ -119,7 +119,7 @@ class RegisterPage(Component):
             margin_bottom=1,
             grow_x=True,
             is_secret=True,
-            on_change=self.on_pw_change
+            on_lose_focus=self.on_pw_focus_loss
         )
         self.pw_2 = TextInput(
             label="Passwort wiederholen",
@@ -129,7 +129,7 @@ class RegisterPage(Component):
             margin_bottom=1,
             grow_x=True,
             is_secret=True,
-            on_change=self.on_pw_change
+            on_lose_focus=self.on_pw_focus_loss
         )
         self.submit_button = Button(
             content=Text(