diff --git a/arm_compute/runtime/CL/functions/CLOpticalFlow.h b/arm_compute/runtime/CL/functions/CLOpticalFlow.h
index f577520..33df175 100644
--- a/arm_compute/runtime/CL/functions/CLOpticalFlow.h
+++ b/arm_compute/runtime/CL/functions/CLOpticalFlow.h
@@ -21,8 +21,8 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#ifndef __ARM_COMPUTE_CLOPTICALFLOW_H__
-#define __ARM_COMPUTE_CLOPTICALFLOW_H__
+#ifndef ARM_COMPUTE_CLOPTICALFLOW_H
+#define ARM_COMPUTE_CLOPTICALFLOW_H
 
 #include "arm_compute/core/CL/kernels/CLLKTrackerKernel.h"
 
@@ -114,4 +114,4 @@
     size_t                                     _num_levels;
 };
 }
-#endif /*__ARM_COMPUTE_CLOPTICALFLOW_H__ */
+#endif /*ARM_COMPUTE_CLOPTICALFLOW_H */