diff --git a/ref_app/src/mcal/stm32h7a3/mcal_cpu.cpp b/ref_app/src/mcal/stm32h7a3/mcal_cpu.cpp
index 391bc5e9d..10f8d3be6 100644
--- a/ref_app/src/mcal/stm32h7a3/mcal_cpu.cpp
+++ b/ref_app/src/mcal/stm32h7a3/mcal_cpu.cpp
@@ -1,5 +1,5 @@
 ///////////////////////////////////////////////////////////////////////////////
-//  Copyright Christopher Kormanyos 2022.
+//  Copyright Christopher Kormanyos 2022 - 2024.
 //  Distributed under the Boost Software License,
 //  Version 1.0. (See accompanying file LICENSE_1_0.txt
 //  or copy at http://www.boost.org/LICENSE_1_0.txt)
@@ -47,7 +47,7 @@ void mcal::cpu::init()
 
 void mcal::cpu::post_init()
 {
-  // Enable the Cache-I and Cache-D.
+  // Enable the instruction-cache and the data-cache.
   detail::enable_i_cache();
   detail::enable_d_cache();
 }
@@ -81,7 +81,9 @@ void mcal::cpu::detail::enable_d_cache()
     asm volatile("dsb");
 
     // Invalidate the data cache.
-    auto sets =
+    std::uint32_t
+      sets
+      {
       static_cast<std::uint32_t>
       (
           static_cast<std::uint32_t>
@@ -89,14 +91,15 @@ void mcal::cpu::detail::enable_d_cache()
                mcal::reg::reg_access_static<std::uint32_t, std::uint32_t, mcal::reg::scb_ccsidr>::reg_get()
             >> static_cast<unsigned>(UINT8_C(13))
           )
-        &
-          static_cast<std::uint32_t>(UINT32_C(0x7FFF))
-      );
+          & static_cast<std::uint32_t>(UINT32_C(0x7FFF))
+        )
+      };
+
     asm volatile("dsb");
 
     do
     {
-      auto ways = mcal::reg::reg_access_static<std::uint32_t, std::uint32_t, mcal::reg::scb_ccsidr>::reg_get();
+      std::uint32_t ways { mcal::reg::reg_access_static<std::uint32_t, std::uint32_t, mcal::reg::scb_ccsidr>::reg_get() };
       asm volatile("dsb");
 
       ways =
@@ -119,10 +122,11 @@ void mcal::cpu::detail::enable_d_cache()
         asm volatile("dsb");
       }
       while(ways-- != static_cast<std::uint32_t>(UINT8_C(0)));
-      asm volatile("dsb");
 
+      asm volatile("dsb");
     }
     while(sets-- != static_cast<std::uint32_t>(UINT8_C(0)));
+
     asm volatile("dsb");
 
     // Enable the data cache.
diff --git a/ref_app/src/sys/start/coverity.c b/ref_app/src/sys/start/coverity.c
index 2615afcfb..ba75044d3 100644
--- a/ref_app/src/sys/start/coverity.c
+++ b/ref_app/src/sys/start/coverity.c
@@ -1,5 +1,8 @@
 /* Coverity Scan model */
 
+/* cd /mnt/c/Users/ckorm/Documents/Ks/uC_Software/Boards/real-time-cpp/ref_app */
+/* target/build/build.sh x86_64-w64-mingw32 rebuild */
+
 void dummy(void);
 
 void dummy(void)