diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index 5013320f6..c7b7f3b42 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -28,6 +28,7 @@ WrongWrong (@k163377)
 # 2.18.0 (26-Sep-2024)
 
 WrongWrong (@k163377)
+* #869: Replaced Enum.values with Enum.entries
 * #818: Optimize the search process for creators
 * #817: Fixed nullability of convertValue function argument
 * #782: Organize deprecated contents
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 3cb0111eb..b7bab23f5 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -18,6 +18,7 @@ Co-maintainers:
 
 2.19.0 (not yet released)
 
+#869: By using Enum.entries in the acquisition of KotlinFeature.defaults, the initialization load was reduced, albeit slightly.
 #861: Kotlin has been upgraded to 1.9.24.
 #858: Minor performance improvement of findDefaultCreator in edge cases.
 #839: Remove useKotlinPropertyNameForGetter and unify with kotlinPropertyNameAsImplicitName.
diff --git a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinFeature.kt b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinFeature.kt
index bbbbbc240..52512e6d3 100644
--- a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinFeature.kt
+++ b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinFeature.kt
@@ -72,7 +72,7 @@ enum class KotlinFeature(internal val enabledByDefault: Boolean) {
 
     companion object {
         internal val defaults
-            get() = values().fold(BitSet(Int.SIZE_BITS)) { acc, cur ->
+            get() = entries.fold(BitSet(Int.SIZE_BITS)) { acc, cur ->
                 acc.apply { if (cur.enabledByDefault) this.or(cur.bitSet) }
             }
     }