diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ad43c2a..eeffafdf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -491,6 +491,7 @@ if(RUN_CLANG_TIDY)
         "cppcoreguidelines-macro-usage"
         "cppcoreguidelines-narrowing-conventions"
         "cppcoreguidelines-no-malloc"
+        "cppcoreguidelines-pro-bounds-array-to-pointer-decay"
         "cppcoreguidelines-pro-bounds-constant-array-index"
         "cppcoreguidelines-pro-bounds-pointer-arithmetic"
         "cppcoreguidelines-pro-type-const-cast"
diff --git a/src/api/helpers/crc.cpp b/src/api/helpers/crc.cpp
index aa9bc647..abee0014 100644
--- a/src/api/helpers/crc.cpp
+++ b/src/api/helpers/crc.cpp
@@ -55,17 +55,17 @@ uint32_t GetCrc32(const std::filesystem::path& filename) {
     std::ifstream ifile(filename, std::ios::binary);
     ifile.exceptions(std::ios_base::badbit | std::ios_base::failbit);
 
-    static const size_t bufferSize = 8192;
-    char buffer[bufferSize];
+    static constexpr size_t BUFFER_SIZE = 8192;
+    std::array<char, BUFFER_SIZE> buffer;
     boost::crc_32_type result;
     size_t bytesLeft = GetStreamSize(ifile);
     while (bytesLeft > 0) {
-      if (bytesLeft > bufferSize)
-        ifile.read(buffer, bufferSize);
+      if (bytesLeft > buffer.size())
+        ifile.read(buffer.data(), buffer.size());
       else
-        ifile.read(buffer, bytesLeft);
+        ifile.read(buffer.data(), bytesLeft);
 
-      result.process_bytes(buffer, ifile.gcount());
+      result.process_bytes(buffer.data(), ifile.gcount());
       bytesLeft -= ifile.gcount();
     }