diff --git a/Il2CppInterop.Runtime/InteropTypes/Arrays/Il2CppArrayBase.cs b/Il2CppInterop.Runtime/InteropTypes/Arrays/Il2CppArrayBase.cs
index b9b134ce..4b2c7ec4 100644
--- a/Il2CppInterop.Runtime/InteropTypes/Arrays/Il2CppArrayBase.cs
+++ b/Il2CppInterop.Runtime/InteropTypes/Arrays/Il2CppArrayBase.cs
@@ -27,7 +27,7 @@ private protected static bool ThrowImmutableLength()
 
     private protected void ThrowIfIndexOutOfRange(int index)
     {
-        if (index < 0 || index >= Length)
+        if ((uint)index >= (uint)Length)
             throw new ArgumentOutOfRangeException(nameof(index),
                 "Array index may not be negative or above length of the array");
     }