diff --git a/en/src/variables.md b/en/src/variables.md
index 56eac27..8bddfd6 100644
--- a/en/src/variables.md
+++ b/en/src/variables.md
@@ -19,7 +19,7 @@ fn main() {
 
 // Fill the blanks in the code to make it compile
 fn main() {
-    let __ = 1;
+    let __ __ = 1;
     __ += 2; 
     
     assert_eq!(x, 3);