diff --git a/arm_compute/core/CL/kernels/CLSobel3x3Kernel.h b/arm_compute/core/CL/kernels/CLSobel3x3Kernel.h
index 21f70a8..74d8346 100644
--- a/arm_compute/core/CL/kernels/CLSobel3x3Kernel.h
+++ b/arm_compute/core/CL/kernels/CLSobel3x3Kernel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 ARM Limited.
+ * Copyright (c) 2016-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_CLSOBEL3X3KERNEL_H__
-#define __ARM_COMPUTE_CLSOBEL3X3KERNEL_H__
+#ifndef ARM_COMPUTE_CLSOBEL3X3KERNEL_H
+#define ARM_COMPUTE_CLSOBEL3X3KERNEL_H
 
 #include "arm_compute/core/CL/ICLKernel.h"
 
@@ -69,4 +69,4 @@
     bool             _run_sobel_y; /**< Do we need to run Sobel Y ? */
 };
 } // namespace arm_compute
-#endif /*__ARM_COMPUTE_CLSOBEL3X3KERNEL_H__ */
+#endif /*ARM_COMPUTE_CLSOBEL3X3KERNEL_H */