diff --git a/src/LoginPage.cpp b/src/LoginPage.cpp
index bb25b535..6d040c53 100644
--- a/src/LoginPage.cpp
+++ b/src/LoginPage.cpp
@@ -162,8 +162,6 @@ LoginPage::LoginPage(QWidget *parent)
         error_label_->setFont(font);
         error_label_->setWordWrap(true);
 
-        error_font_metrics_ = new QFontMetrics(font);
-
         top_layout_->addLayout(top_bar_layout_);
         top_layout_->addStretch(1);
         top_layout_->addLayout(logo_layout_);
@@ -192,8 +190,9 @@ LoginPage::LoginPage(QWidget *parent)
 void
 LoginPage::loginError(const QString &msg)
 {
-        int width  = error_font_metrics_->boundingRect(msg).width();
-        int height = error_font_metrics_->boundingRect(msg).height();
+        auto rect  = QFontMetrics(font()).boundingRect(msg);
+        int width  = rect.width();
+        int height = rect.height();
         error_label_->setFixedHeight(qCeil(width / 200 * height));
         error_label_->setText(msg);
 }
diff --git a/src/LoginPage.h b/src/LoginPage.h
index 624a52a4..92b60afe 100644
--- a/src/LoginPage.h
+++ b/src/LoginPage.h
@@ -115,8 +115,6 @@ private:
         QLabel *error_label_;
         QLabel *error_matrixid_label_;
 
-        QFontMetrics *error_font_metrics_;
-
         QHBoxLayout *serverLayout_;
         QHBoxLayout *matrixidLayout_;
         LoadingIndicator *spinner_;