diff --git a/src/core/hle/kernel/kernel.cpp b/src/core/hle/kernel/kernel.cpp
index 2be39fb52..1c2290651 100644
--- a/src/core/hle/kernel/kernel.cpp
+++ b/src/core/hle/kernel/kernel.cpp
@@ -112,7 +112,7 @@ struct KernelCore::Impl {
 
     void Shutdown() {
         next_object_id = 0;
-        next_process_id = 10;
+        next_process_id = Process::ProcessIDMin;
         next_thread_id = 1;
 
         process_list.clear();
@@ -153,9 +153,7 @@ struct KernelCore::Impl {
     }
 
     std::atomic<u32> next_object_id{0};
-    // TODO(Subv): Start the process ids from 10 for now, as lower PIDs are
-    // reserved for low-level services
-    std::atomic<u64> next_process_id{10};
+    std::atomic<u64> next_process_id{Process::ProcessIDMin};
     std::atomic<u64> next_thread_id{1};
 
     // Lists all processes that exist in the current session.
diff --git a/src/core/hle/kernel/process.h b/src/core/hle/kernel/process.h
index 725bfa01a..7da367251 100644
--- a/src/core/hle/kernel/process.h
+++ b/src/core/hle/kernel/process.h
@@ -120,6 +120,18 @@ struct CodeSet final {
 
 class Process final : public WaitObject {
 public:
+    enum : u64 {
+        /// Lowest allowed process ID for a kernel initial process.
+        InitialKIPIDMin = 1,
+        /// Highest allowed process ID for a kernel initial process.
+        InitialKIPIDMax = 80,
+
+        /// Lowest allowed process ID for a userland process.
+        ProcessIDMin = 81,
+        /// Highest allowed process ID for a userland process.
+        ProcessIDMax = 0xFFFFFFFFFFFFFFFF,
+    };
+
     static constexpr std::size_t RANDOM_ENTROPY_SIZE = 4;
 
     static SharedPtr<Process> Create(KernelCore& kernel, std::string&& name);