diff --git a/code/kotlin/error-prone/01-equals.kt b/code/kotlin/error-prone/01-equals.kt
index ddd1499..ae36578 100644
--- a/code/kotlin/error-prone/01-equals.kt
+++ b/code/kotlin/error-prone/01-equals.kt
@@ -2,4 +2,5 @@ var first = String() + "abc"
 var second = String() + "abc"
 
 var eq = first.equals(second) // true
-var refEq = first === second // false
\ No newline at end of file
+var eqSign = first == second // true
+var refEq = first === second // false