diff --git a/AK/Format.cpp b/AK/Format.cpp
index b1eb5e6d83..fe0e88d6f3 100644
--- a/AK/Format.cpp
+++ b/AK/Format.cpp
@@ -670,9 +670,9 @@ void vdbgln(StringView fmtstr, TypeErasedFormatParams params)
 #    ifdef KERNEL
     if (Kernel::Processor::is_initialized() && Kernel::Thread::current()) {
         auto& thread = *Kernel::Thread::current();
-        builder.appendff("\033[34;1m[{}({}:{})]\033[0m: ", thread.process().name(), thread.pid().value(), thread.tid().value());
+        builder.appendff("\033[34;1m[#{} {}({}:{})]\033[0m: ", Kernel::Processor::id(), thread.process().name(), thread.pid().value(), thread.tid().value());
     } else {
-        builder.appendff("\033[34;1m[Kernel]\033[0m: ");
+        builder.appendff("\033[34;1m[#{} Kernel]\033[0m: ", Kernel::Processor::id());
     }
 #    else
     static TriState got_process_name = TriState::Unknown;
diff --git a/AK/LogStream.cpp b/AK/LogStream.cpp
index f5108f0b08..feaeb7c13a 100644
--- a/AK/LogStream.cpp
+++ b/AK/LogStream.cpp
@@ -129,7 +129,7 @@ DebugLogStream dbg()
 #endif
 #if defined(__serenity__) && defined(KERNEL)
     if (Kernel::Processor::is_initialized() && Kernel::Thread::current())
-        stream << "\033[34;1m[" << *Kernel::Thread::current() << "]\033[0m: ";
+        stream << "\033[34;1m[#" << Kernel::Processor::id() << " " << *Kernel::Thread::current() << "]\033[0m: ";
     else
         stream << "\033[36;1m[Kernel]\033[0m: ";
 #endif
@@ -141,7 +141,7 @@ KernelLogStream klog()
 {
     KernelLogStream stream;
     if (Kernel::Processor::is_initialized() && Kernel::Thread::current())
-        stream << "\033[34;1m[" << *Kernel::Thread::current() << "]\033[0m: ";
+        stream << "\033[34;1m[#" << Kernel::Processor::id() << " " << *Kernel::Thread::current() << "]\033[0m: ";
     else
         stream << "\033[36;1m[Kernel]\033[0m: ";
     return stream;