diff --git a/src/components/ULineEdit.cpp b/src/components/ULineEdit.cpp
index 179aae9..95f23e4 100644
--- a/src/components/ULineEdit.cpp
+++ b/src/components/ULineEdit.cpp
@@ -17,6 +17,7 @@ ULineEdit::ULineEdit(QWidget* aParent)
 {
     mTimer->setSingleShot(true);
     setFocusPolicy(Qt::ClickFocus);
+    setMaxLength(100);
     connect(mTimer, &QTimer::timeout, [this]()
         {
             selectAll();