diff --git a/src/qml/Pages/AddAccount/SignIn.qml b/src/qml/Pages/AddAccount/SignIn.qml
index 2815772e..b94643be 100644
--- a/src/qml/Pages/AddAccount/SignIn.qml
+++ b/src/qml/Pages/AddAccount/SignIn.qml
@@ -29,8 +29,8 @@ HBox {
             errorMessage.text = ""
 
             let args = [
-                idField.text, passwordField.text,
-                undefined, serverField.text,
+                idField.text.trim(), passwordField.text,
+                undefined, serverField.text.trim(),
             ]
 
             loginFuture = py.callCoro("login_client", args, userId => {
@@ -80,7 +80,7 @@ HBox {
     property string signInWith: "username"
 
     readonly property bool canSignIn:
-        serverField.text && idField.text && passwordField.text &&
+        serverField.text.trim() && idField.text.trim() && passwordField.text &&
         ! serverField.error
 
 
diff --git a/src/qml/Pages/AddChat/FindSomeone.qml b/src/qml/Pages/AddChat/FindSomeone.qml
index 70041be8..ba37ae1b 100644
--- a/src/qml/Pages/AddChat/FindSomeone.qml
+++ b/src/qml/Pages/AddChat/FindSomeone.qml
@@ -14,7 +14,7 @@ HBox {
             name: "apply",
             text: qsTr("Start chat"),
             iconName: "start-direct-chat",
-            enabled: Boolean(userField.text)
+            enabled: Boolean(userField.text.trim())
         },
         { name: "cancel", text: qsTr("Cancel"), iconName: "cancel" },
     ]
@@ -24,7 +24,7 @@ HBox {
             button.loading    = true
             errorMessage.text = ""
 
-            let args = [userField.text, encryptCheckBox.checked]
+            let args = [userField.text.trim(), encryptCheckBox.checked]
 
             py.callClientCoro(userId, "new_direct_chat", args, roomId => {
                 button.loading    = false
diff --git a/src/qml/Pages/AddChat/JoinRoom.qml b/src/qml/Pages/AddChat/JoinRoom.qml
index 46a71a90..ed0f738a 100644
--- a/src/qml/Pages/AddChat/JoinRoom.qml
+++ b/src/qml/Pages/AddChat/JoinRoom.qml
@@ -14,7 +14,7 @@ HBox {
             name: "apply",
             text: qsTr("Join"),
             iconName: "join",
-            enabled: Boolean(roomField.text),
+            enabled: Boolean(roomField.text.trim()),
         },
         { name: "cancel", text: qsTr("Cancel"), iconName: "cancel" },
     ]
@@ -24,7 +24,7 @@ HBox {
             button.loading    = true
             errorMessage.text = ""
 
-            let args = [roomField.text]
+            let args = [roomField.text.trim()]
 
             py.callClientCoro(userId, "room_join", args, roomId => {
                 button.loading    = false