diff --git a/arm_compute/runtime/CL/functions/CLGaussian5x5.h b/arm_compute/runtime/CL/functions/CLGaussian5x5.h
index 0f5a6cd..5d121a4 100644
--- a/arm_compute/runtime/CL/functions/CLGaussian5x5.h
+++ b/arm_compute/runtime/CL/functions/CLGaussian5x5.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_CLGAUSSIAN5X5_H__
-#define __ARM_COMPUTE_CLGAUSSIAN5X5_H__
+#ifndef ARM_COMPUTE_CLGAUSSIAN5X5_H
+#define ARM_COMPUTE_CLGAUSSIAN5X5_H
 
 #include "arm_compute/core/CL/kernels/CLFillBorderKernel.h"
 #include "arm_compute/core/CL/kernels/CLGaussian5x5Kernel.h"
@@ -74,4 +74,4 @@
     CLImage                 _tmp;            /**< Temporary buffer */
 };
 }
-#endif /*__ARM_COMPUTE_CLGAUSSIAN5X5_H__ */
+#endif /*ARM_COMPUTE_CLGAUSSIAN5X5_H */