diff --git a/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs b/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs
index a721be70..dcc9a483 100644
--- a/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs
+++ b/Moonlight.Api/Implementations/ApiKeyScheme/ApiKeySchemeHandler.cs
@@ -16,6 +16,8 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
     private readonly DatabaseRepository<ApiKey> ApiKeyRepository;
     private readonly IMemoryCache MemoryCache;
 
+    private const string CacheKeyFormat = $"Moonlight.Api.{nameof(ApiKeySchemeHandler)}.{{0}}";
+
     public ApiKeySchemeHandler(
         IOptionsMonitor<ApiKeySchemeOptions> options,
         ILoggerFactory logger,
@@ -38,7 +40,9 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
         if (authHeaderValue.Length > 32)
             return AuthenticateResult.Fail("Invalid api key specified");
 
-        if (!MemoryCache.TryGetValue<ApiKeySession>(authHeaderValue, out var apiKey))
+        var cacheKey = string.Format(CacheKeyFormat, authHeaderValue);
+        
+        if (!MemoryCache.TryGetValue<ApiKeySession>(cacheKey, out var apiKey))
         {
             apiKey = await ApiKeyRepository
                 .Query()
@@ -49,7 +53,7 @@ public class ApiKeySchemeHandler : AuthenticationHandler<ApiKeySchemeOptions>
             if (apiKey == null)
                 return AuthenticateResult.Fail("Invalid api key specified");
 
-            MemoryCache.Set(authHeaderValue, apiKey, Options.LookupCacheTime);
+            MemoryCache.Set(cacheKey, apiKey, Options.LookupCacheTime);
         }
         else
         {