diff --git a/Kernel/Bus/PCI/Device.h b/Kernel/Bus/PCI/Device.h
index 58a47f0657..1f6a22877e 100644
--- a/Kernel/Bus/PCI/Device.h
+++ b/Kernel/Bus/PCI/Device.h
@@ -38,7 +38,7 @@ protected:
     explicit Device(DeviceIdentifier const& pci_identifier);
 
 private:
-    NonnullRefPtr<DeviceIdentifier const> m_pci_identifier;
+    NonnullRefPtr<DeviceIdentifier const> const m_pci_identifier;
 };
 
 template<typename... Parameters>
diff --git a/Kernel/Coredump.h b/Kernel/Coredump.h
index 79873a1cc0..dbe5968ef8 100644
--- a/Kernel/Coredump.h
+++ b/Kernel/Coredump.h
@@ -80,7 +80,7 @@ private:
     ErrorOr<void> create_notes_metadata_data(auto&) const;
 
     NonnullRefPtr<Process> const m_process;
-    NonnullRefPtr<OpenFileDescription> m_description;
+    NonnullRefPtr<OpenFileDescription> const m_description;
     size_t m_num_program_headers { 0 };
     Vector<FlatRegionData> m_regions;
 };
diff --git a/Kernel/FileSystem/Custody.h b/Kernel/FileSystem/Custody.h
index 6bd9a0902e..5abed86fe9 100644
--- a/Kernel/FileSystem/Custody.h
+++ b/Kernel/FileSystem/Custody.h
@@ -37,7 +37,7 @@ private:
 
     RefPtr<Custody> m_parent;
     NonnullOwnPtr<KString> m_name;
-    NonnullRefPtr<Inode> m_inode;
+    NonnullRefPtr<Inode> const m_inode;
     int m_mount_flags { 0 };
 
     mutable IntrusiveListNode<Custody> m_all_custodies_list_node;
diff --git a/Kernel/FileSystem/FileBackedFileSystem.h b/Kernel/FileSystem/FileBackedFileSystem.h
index 57ae426a81..254a4e860e 100644
--- a/Kernel/FileSystem/FileBackedFileSystem.h
+++ b/Kernel/FileSystem/FileBackedFileSystem.h
@@ -38,6 +38,6 @@ private:
     virtual bool is_file_backed() const override { return true; }
 
     IntrusiveListNode<FileBackedFileSystem> m_file_backed_file_system_node;
-    NonnullRefPtr<OpenFileDescription> m_file_description;
+    NonnullRefPtr<OpenFileDescription> const m_file_description;
 };
 }
diff --git a/Kernel/FileSystem/InodeFile.h b/Kernel/FileSystem/InodeFile.h
index 9ece2206d4..dc94da0eb4 100644
--- a/Kernel/FileSystem/InodeFile.h
+++ b/Kernel/FileSystem/InodeFile.h
@@ -52,7 +52,7 @@ private:
     virtual bool is_regular_file() const override;
 
     explicit InodeFile(NonnullRefPtr<Inode>);
-    NonnullRefPtr<Inode> m_inode;
+    NonnullRefPtr<Inode> const m_inode;
 };
 
 }
diff --git a/Kernel/FileSystem/OpenFileDescription.h b/Kernel/FileSystem/OpenFileDescription.h
index 056398143b..ca857c9525 100644
--- a/Kernel/FileSystem/OpenFileDescription.h
+++ b/Kernel/FileSystem/OpenFileDescription.h
@@ -141,7 +141,7 @@ private:
     }
 
     RefPtr<Inode> m_inode;
-    NonnullRefPtr<File> m_file;
+    NonnullRefPtr<File> const m_file;
 
     struct State {
         OwnPtr<OpenFileDescriptionData> data;
diff --git a/Kernel/FileSystem/SysFS/Subsystems/Bus/PCI/DeviceDirectory.h b/Kernel/FileSystem/SysFS/Subsystems/Bus/PCI/DeviceDirectory.h
index 05042fb754..a5603b26c1 100644
--- a/Kernel/FileSystem/SysFS/Subsystems/Bus/PCI/DeviceDirectory.h
+++ b/Kernel/FileSystem/SysFS/Subsystems/Bus/PCI/DeviceDirectory.h
@@ -23,7 +23,7 @@ public:
 private:
     PCIDeviceSysFSDirectory(NonnullOwnPtr<KString> device_directory_name, SysFSDirectory const&, PCI::DeviceIdentifier const&);
 
-    NonnullRefPtr<PCI::DeviceIdentifier const> m_device_identifier;
+    NonnullRefPtr<PCI::DeviceIdentifier const> const m_device_identifier;
 
     NonnullOwnPtr<KString> m_device_directory_name;
 };
diff --git a/Kernel/Jail.h b/Kernel/Jail.h
index 2e9985762c..cc4313e85e 100644
--- a/Kernel/Jail.h
+++ b/Kernel/Jail.h
@@ -52,7 +52,7 @@ public:
     using List = IntrusiveListRelaxedConst<&Jail::m_list_node>;
 
 private:
-    NonnullRefPtr<ProcessList> m_process_list;
+    NonnullRefPtr<ProcessList> const m_process_list;
 
     SpinlockProtected<size_t, LockRank::None> m_attach_count { 0 };
 };
diff --git a/Kernel/Memory/InodeVMObject.h b/Kernel/Memory/InodeVMObject.h
index 182e24e26a..ebd087ae59 100644
--- a/Kernel/Memory/InodeVMObject.h
+++ b/Kernel/Memory/InodeVMObject.h
@@ -37,7 +37,7 @@ protected:
 
     virtual bool is_inode() const final { return true; }
 
-    NonnullRefPtr<Inode> m_inode;
+    NonnullRefPtr<Inode> const m_inode;
     Bitmap m_dirty_pages;
 };
 
diff --git a/Kernel/Storage/ATA/AHCI/Port.h b/Kernel/Storage/ATA/AHCI/Port.h
index 6b501bf26b..8818d36190 100644
--- a/Kernel/Storage/ATA/AHCI/Port.h
+++ b/Kernel/Storage/ATA/AHCI/Port.h
@@ -123,7 +123,7 @@ private:
     // it's probably better to just "cache" this here instead.
     AHCI::HBADefinedCapabilities const m_hba_capabilities;
 
-    NonnullRefPtr<Memory::PhysicalPage> m_identify_buffer_page;
+    NonnullRefPtr<Memory::PhysicalPage> const m_identify_buffer_page;
 
     volatile AHCI::PortRegisters& m_port_registers;
     LockWeakPtr<AHCIController> m_parent_controller;
diff --git a/Kernel/Storage/NVMe/NVMeQueue.h b/Kernel/Storage/NVMe/NVMeQueue.h
index 2dd9cb73fc..eac56407eb 100644
--- a/Kernel/Storage/NVMe/NVMeQueue.h
+++ b/Kernel/Storage/NVMe/NVMeQueue.h
@@ -97,6 +97,6 @@ private:
     Span<NVMeCompletion> m_cqe_array;
     WaitQueue m_sync_wait_queue;
     Memory::TypedMapping<DoorbellRegister volatile> m_db_regs;
-    NonnullRefPtr<Memory::PhysicalPage const> m_rw_dma_page;
+    NonnullRefPtr<Memory::PhysicalPage const> const m_rw_dma_page;
 };
 }