diff --git a/MicroUI.cs/Program.cs b/MicroUI.cs/Program.cs
index da054a3..8f41538 100644
--- a/MicroUI.cs/Program.cs
+++ b/MicroUI.cs/Program.cs
@@ -121,7 +121,14 @@ class Program
             }
             else if (expression.Length > 0)
             {
-                expression = expression[..^1];
+                if (expression.EndsWith(" "))
+                {
+                    expression = expression[..^3];
+                }
+                else
+                {
+                    expression = expression[..^1];
+                }
                 if (currentInput.Length > 0)
                     currentInput = currentInput[..^1];
                 if (expression.Length == 0)