diff --git a/command/rakp12.cpp b/command/rakp12.cpp
index 19dc160..e5ea3a7 100644
--- a/command/rakp12.cpp
+++ b/command/rakp12.cpp
@@ -113,8 +113,7 @@
     std::advance(iter, cipher::rakp_auth::BMC_RANDOM_NUMBER_LEN);
 
     // Managed System GUID
-    auto guid = getSystemGUID();
-    std::copy_n(guid.data(), guid.size(), iter);
+    std::copy_n(cache::guid.data(), cache::guid.size(), iter);
     std::advance(iter, BMC_GUID_LEN);
 
     // Requested Privilege Level
@@ -144,7 +143,9 @@
               response->managed_system_random_number);
 
     // Copy System GUID to the Response
-    std::copy_n(guid.data(), guid.size(), response->managed_system_guid);
+    std::copy_n(cache::guid.data(),
+                cache::guid.size(),
+                response->managed_system_guid);
 
     // Insert the HMAC output into the payload
     outPayload.insert(outPayload.end(), output.begin(), output.end());