diff --git a/unified-runtime/source/adapters/opencl/context.hpp b/unified-runtime/source/adapters/opencl/context.hpp
index 237907e3ad5b6..4060d17d25982 100644
--- a/unified-runtime/source/adapters/opencl/context.hpp
+++ b/unified-runtime/source/adapters/opencl/context.hpp
@@ -24,6 +24,9 @@ struct ur_context_handle_t_ : ur::opencl::handle_base {
   bool IsNativeHandleOwned = true;
   ur::RefCount RefCount;
 
+  ur_context_handle_t_(const ur_context_handle_t_ &) = delete;
+  ur_context_handle_t_ &operator=(const ur_context_handle_t_ &) = delete;
+
   ur_context_handle_t_(native_type Ctx, uint32_t DevCount,
                        const ur_device_handle_t *phDevices)
       : handle_base(), CLContext(Ctx), DeviceCount(DevCount) {
diff --git a/unified-runtime/source/adapters/opencl/device.hpp b/unified-runtime/source/adapters/opencl/device.hpp
index 71adb063964f0..a615e5b4fbe8b 100644
--- a/unified-runtime/source/adapters/opencl/device.hpp
+++ b/unified-runtime/source/adapters/opencl/device.hpp
@@ -23,6 +23,9 @@ struct ur_device_handle_t_ : ur::opencl::handle_base {
   bool IsNativeHandleOwned = true;
   ur::RefCount RefCount;
 
+  ur_device_handle_t_(const ur_device_handle_t_ &) = delete;
+  ur_device_handle_t_ &operator=(const ur_device_handle_t_ &) = delete;
+
   ur_device_handle_t_(native_type Dev, ur_platform_handle_t Plat,
                       ur_device_handle_t Parent)
       : handle_base(), CLDevice(Dev), Platform(Plat), ParentDevice(Parent) {
diff --git a/unified-runtime/source/adapters/opencl/kernel.hpp b/unified-runtime/source/adapters/opencl/kernel.hpp
index 23bbe62face79..bf308a714d245 100644
--- a/unified-runtime/source/adapters/opencl/kernel.hpp
+++ b/unified-runtime/source/adapters/opencl/kernel.hpp
@@ -26,6 +26,9 @@ struct ur_kernel_handle_t_ : ur::opencl::handle_base {
   clSetKernelArgMemPointerINTEL_fn clSetKernelArgMemPointerINTEL = nullptr;
   ur::RefCount RefCount;
 
+  ur_kernel_handle_t_(const ur_kernel_handle_t_ &) = delete;
+  ur_kernel_handle_t_ &operator=(const ur_kernel_handle_t_ &) = delete;
+
   ur_kernel_handle_t_(native_type Kernel, ur_program_handle_t Program,
                       ur_context_handle_t Context)
       : handle_base(), CLKernel(Kernel), Program(Program), Context(Context) {
diff --git a/unified-runtime/source/adapters/opencl/memory.hpp b/unified-runtime/source/adapters/opencl/memory.hpp
index 847ffafa76021..025b7f4acef8b 100644
--- a/unified-runtime/source/adapters/opencl/memory.hpp
+++ b/unified-runtime/source/adapters/opencl/memory.hpp
@@ -22,6 +22,9 @@ struct ur_mem_handle_t_ : ur::opencl::handle_base {
   bool IsNativeHandleOwned = true;
   ur::RefCount RefCount;
 
+  ur_mem_handle_t_(const ur_mem_handle_t_ &) = delete;
+  ur_mem_handle_t_ &operator=(const ur_mem_handle_t_ &) = delete;
+
   ur_mem_handle_t_(native_type Mem, ur_context_handle_t Ctx)
       : handle_base(), CLMemory(Mem), Context(Ctx) {
     urContextRetain(Context);
diff --git a/unified-runtime/source/adapters/opencl/platform.hpp b/unified-runtime/source/adapters/opencl/platform.hpp
index d82ff973de119..306f9ec3ca3d8 100644
--- a/unified-runtime/source/adapters/opencl/platform.hpp
+++ b/unified-runtime/source/adapters/opencl/platform.hpp
@@ -22,6 +22,9 @@ struct ur_platform_handle_t_ : ur::opencl::handle_base {
   std::map<cl_device_id, ur_device_handle_t> SubDevices;
   std::mutex SubDevicesLock;
 
+  ur_platform_handle_t_(const ur_platform_handle_t_ &) = delete;
+  ur_platform_handle_t_ &operator=(const ur_platform_handle_t_ &) = delete;
+
   ur_platform_handle_t_(native_type Plat) : handle_base(), CLPlatform(Plat) {}
 
   ~ur_platform_handle_t_() {
diff --git a/unified-runtime/source/adapters/opencl/queue.hpp b/unified-runtime/source/adapters/opencl/queue.hpp
index 9456c8ae8618d..64250570302f0 100644
--- a/unified-runtime/source/adapters/opencl/queue.hpp
+++ b/unified-runtime/source/adapters/opencl/queue.hpp
@@ -29,6 +29,9 @@ struct ur_queue_handle_t_ : ur::opencl::handle_base {
   ur_event_handle_t LastEvent = nullptr;
   ur::RefCount RefCount;
 
+  ur_queue_handle_t_(const ur_queue_handle_t_ &) = delete;
+  ur_queue_handle_t_ &operator=(const ur_queue_handle_t_ &) = delete;
+
   ur_queue_handle_t_(native_type Queue, ur_context_handle_t Ctx,
                      ur_device_handle_t Dev, bool InOrder)
       : handle_base(), CLQueue(Queue), Context(Ctx), Device(Dev),
diff --git a/unified-runtime/source/adapters/opencl/sampler.hpp b/unified-runtime/source/adapters/opencl/sampler.hpp
index 26a116c8df0f7..dec5ce2acce77 100644
--- a/unified-runtime/source/adapters/opencl/sampler.hpp
+++ b/unified-runtime/source/adapters/opencl/sampler.hpp
@@ -21,6 +21,9 @@ struct ur_sampler_handle_t_ : ur::opencl::handle_base {
   bool IsNativeHandleOwned = false;
   ur::RefCount RefCount;
 
+  ur_sampler_handle_t_(const ur_sampler_handle_t_ &) = delete;
+  ur_sampler_handle_t_ &operator=(const ur_sampler_handle_t_ &) = delete;
+
   ur_sampler_handle_t_(native_type Sampler, ur_context_handle_t Ctx)
       : handle_base(), CLSampler(Sampler), Context(Ctx) {
     urContextRetain(Context);