diff --git a/cache/src/main/java/dev/openrs2/cache/Js5CompressionType.kt b/cache/src/main/java/dev/openrs2/cache/Js5CompressionType.kt
index 9f784519..543bb846 100644
--- a/cache/src/main/java/dev/openrs2/cache/Js5CompressionType.kt
+++ b/cache/src/main/java/dev/openrs2/cache/Js5CompressionType.kt
@@ -40,8 +40,9 @@ public enum class Js5CompressionType {
     }
 
     public companion object {
+        private val values = values()
+
         public fun fromOrdinal(ordinal: Int): Js5CompressionType? {
-            val values = values()
             return if (ordinal >= 0 && ordinal < values.size) {
                 values[ordinal]
             } else {
diff --git a/cache/src/main/java/dev/openrs2/cache/Js5Protocol.kt b/cache/src/main/java/dev/openrs2/cache/Js5Protocol.kt
index ae608973..2873097b 100644
--- a/cache/src/main/java/dev/openrs2/cache/Js5Protocol.kt
+++ b/cache/src/main/java/dev/openrs2/cache/Js5Protocol.kt
@@ -10,10 +10,10 @@ public enum class Js5Protocol {
 
     public companion object {
         private const val OFFSET = 5
+        private val values = values()
 
         public fun fromId(id: Int): Js5Protocol? {
             val ordinal = id - OFFSET
-            val values = values()
             return if (ordinal >= 0 && ordinal < values.size) {
                 values[ordinal]
             } else {