diff --git a/include/cpu/x86/x32/cr.hpp b/include/cpu/x86/x32/cr.hpp
index 840ff74..6ecf257 100644
--- a/include/cpu/x86/x32/cr.hpp
+++ b/include/cpu/x86/x32/cr.hpp
@@ -141,16 +141,6 @@ namespace CPU
             };
             uint32_t raw;
         } CR4;
-
-        typedef union CR8
-        {
-            struct
-            {
-                /** @brief Task Priority Level */
-                uint32_t TPL : 1;
-            };
-            uint32_t raw;
-        } CR8;
 #if defined(a32)
         nsa static inline CR0 readcr0()
         {
diff --git a/include/cpu/x86/x64/cr.hpp b/include/cpu/x86/x64/cr.hpp
index 4f6b8b1..adfa982 100644
--- a/include/cpu/x86/x64/cr.hpp
+++ b/include/cpu/x86/x64/cr.hpp
@@ -148,8 +148,10 @@ namespace CPU
         {
             struct
             {
-                /** @brief Task Priority Level */
-                uint64_t TPL : 1;
+                /** @brief Task Priority Register */
+                uint64_t TPR : 4;
+				/** @brief Reserved */
+				uint64_t Reserved : 60;
             };
             uint64_t raw;
         } CR8;