diff --git a/BitFaster.Caching.Benchmarks/Lru/LruJustGetOrAdd.cs b/BitFaster.Caching.Benchmarks/Lru/LruJustGetOrAdd.cs
index bfff1df0..20ea8975 100644
--- a/BitFaster.Caching.Benchmarks/Lru/LruJustGetOrAdd.cs
+++ b/BitFaster.Caching.Benchmarks/Lru/LruJustGetOrAdd.cs
@@ -66,8 +66,8 @@ Microsoft.Extensions.Caching.Memory.MemoryCache exMemoryCache
         [GlobalSetup]
         public void GlobalSetup()
         {
-            memoryCache.Set(key.ToString(), "test", new System.Runtime.Caching.CacheItemPolicy());
-            exMemoryCache.Set(key, "test");
+            memoryCache.Set(key.ToString(), 1, new System.Runtime.Caching.CacheItemPolicy());
+            exMemoryCache.Set(key, 1);
         }
 
         [GlobalCleanup]