diff --git a/arm_compute/core/CL/kernels/CLInstanceNormalizationLayerKernel.h b/arm_compute/core/CL/kernels/CLInstanceNormalizationLayerKernel.h
index 00a8a34..cf726d8 100644
--- a/arm_compute/core/CL/kernels/CLInstanceNormalizationLayerKernel.h
+++ b/arm_compute/core/CL/kernels/CLInstanceNormalizationLayerKernel.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_CLINSTANCENORMALIZATIONLAYERKERNEL_H__
-#define __ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H__
+#ifndef ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H
+#define ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H
 
 #include "arm_compute/core/CL/ICLKernel.h"
 
@@ -82,4 +82,4 @@
     bool       _run_in_place;
 };
 } // namespace arm_compute
-#endif /*__ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H__ */
+#endif /*ARM_COMPUTE_CLINSTANCENORMALIZATIONLAYERKERNEL_H */