diff --git a/src/main/kotlin/lotto/domain/LottoNumber.kt b/src/main/kotlin/lotto/domain/LottoNumber.kt
index b1eaf1ac4..5f6a5116b 100644
--- a/src/main/kotlin/lotto/domain/LottoNumber.kt
+++ b/src/main/kotlin/lotto/domain/LottoNumber.kt
@@ -3,11 +3,12 @@ package lotto.domain
 @JvmInline
 value class LottoNumber(val number: Int) {
     init {
-        require(number in START_LOTTO_NUMBER..END_LOTTO_NUMBER)
+        require(number in lottoNumberRange)
     }
 
     companion object {
         const val START_LOTTO_NUMBER = 1
         const val END_LOTTO_NUMBER = 45
+        val lottoNumberRange = START_LOTTO_NUMBER..END_LOTTO_NUMBER
     }
 }