diff --git a/src/hotspot/share/ci/ciStreams.hpp b/src/hotspot/share/ci/ciStreams.hpp
index 224dfbe556f..6c5dc31f4df 100644
--- a/src/hotspot/share/ci/ciStreams.hpp
+++ b/src/hotspot/share/ci/ciStreams.hpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -66,7 +66,7 @@ private:
   Bytecodes::Code _raw_bc;         // Current bytecode, raw form
 
   void reset( address base, unsigned int size ) {
-    _bc_start =_was_wide = 0;
+    _bc_start = _was_wide = nullptr;
     _start = _pc = base; _end = base + size;
   }
 
diff --git a/src/hotspot/share/code/exceptionHandlerTable.hpp b/src/hotspot/share/code/exceptionHandlerTable.hpp
index 083dc430111..9d7981f392c 100644
--- a/src/hotspot/share/code/exceptionHandlerTable.hpp
+++ b/src/hotspot/share/code/exceptionHandlerTable.hpp
@@ -148,7 +148,7 @@ class ImplicitExceptionTable {
   ReallocMark          _nesting;  // assertion check for reallocations
 
 public:
-  ImplicitExceptionTable( ) :  _size(0), _len(0), _data(0) { }
+  ImplicitExceptionTable( ) :  _size(0), _len(0), _data(nullptr) { }
   // (run-time) construction from nmethod
   ImplicitExceptionTable(const nmethod *nm);