diff --git a/src/Digdir.Domain.Dialogporten.Infrastructure/InfrastructureExtensions.cs b/src/Digdir.Domain.Dialogporten.Infrastructure/InfrastructureExtensions.cs
index 77ed4665d..23289ef81 100644
--- a/src/Digdir.Domain.Dialogporten.Infrastructure/InfrastructureExtensions.cs
+++ b/src/Digdir.Domain.Dialogporten.Infrastructure/InfrastructureExtensions.cs
@@ -340,7 +340,9 @@ private static IServiceCollection ConfigureFusionCache(this IServiceCollection s
                 // This will stop deserialization exceptions to be re-thrown, which will cause the factory to run as if
                 // the cache entry was not found. This avoids crashes which otherwise would happen if entities that
                 // are cached are changed in a way that makes them incompatible with the cached version.
-                ReThrowSerializationExceptions = false
+                ReThrowSerializationExceptions = false,
+
+                EnableAutoClone = true
             })
             .WithRegisteredSerializer()
             // If Redis is disabled (eg. in local development or non-web runtimes), we must instruct FusionCache to