diff --git a/Crypto Notepad/Form2.cs b/Crypto Notepad/Form2.cs
index b2637c5..22c9ecf 100644
--- a/Crypto Notepad/Form2.cs	
+++ b/Crypto Notepad/Form2.cs	
@@ -31,7 +31,7 @@ private void textBox1_TextChanged(object sender, EventArgs e)
 
         private void textBox1_KeyDown(object sender, KeyEventArgs e)
         {
-            if (e.KeyCode == Keys.Enter)
+            if (e.KeyCode == Keys.Enter && button1.Enabled)
             {
                 button1_Click(sender, e);
             }