diff --git a/src/main/kotlin/g0001_0100/s0013_roman_to_integer/Solution.kt b/src/main/kotlin/g0001_0100/s0013_roman_to_integer/Solution.kt
index 22862ec96..a81087762 100644
--- a/src/main/kotlin/g0001_0100/s0013_roman_to_integer/Solution.kt
+++ b/src/main/kotlin/g0001_0100/s0013_roman_to_integer/Solution.kt
@@ -14,7 +14,6 @@ class Solution {
                 'C' -> x = getX(s, x, i, 100, 'D', 'M')
                 'D' -> x += 500
                 'M' -> x += 1000
-                else -> {}
             }
         }
         return x