diff --git a/sc/inc/math.hxx b/sc/inc/math.hxx
index 2740d76665c1..13355a9229cf 100644
--- a/sc/inc/math.hxx
+++ b/sc/inc/math.hxx
@@ -17,8 +17,8 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef __INCLUDED_SC_INC_MATH_HXX__
-#define __INCLUDED_SC_INC_MATH_HXX__
+#ifndef INCLUDED_SC_INC_MATH_HXX
+#define INCLUDED_SC_INC_MATH_HXX
 
 #include <formula/errorcodes.hxx>
 
diff --git a/sc/source/ui/inc/checklistmenu.hrc b/sc/source/ui/inc/checklistmenu.hrc
index 85dd506f179c..7d009576f1dd 100644
--- a/sc/source/ui/inc/checklistmenu.hrc
+++ b/sc/source/ui/inc/checklistmenu.hrc
@@ -17,8 +17,8 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#ifndef __SC_CHECKLISTMENU_HRC__
-#define __SC_CHECKLISTMENU_HRC__
+#ifndef INCLUDED_SC_SOURCE_UI_INC_CHECKLISTMENU_HRC
+#define INCLUDED_SC_SOURCE_UI_INC_CHECKLISTMENU_HRC
 
 #include <sc.hrc>
 
diff --git a/sc/source/ui/inc/condformatuno.hxx b/sc/source/ui/inc/condformatuno.hxx
index bb11c1a75f70..c4cf9b703011 100644
--- a/sc/source/ui/inc/condformatuno.hxx
+++ b/sc/source/ui/inc/condformatuno.hxx
@@ -7,8 +7,8 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-#ifndef _SC_CONDFORMATUNO_HXX_
-#define _SC_CONDFORMATUNO_HXX_
+#ifndef INCLUDED_SC_SOURCE_UI_INC_CONDFORMATUNO_HXX
+#define INCLUDED_SC_SOURCE_UI_INC_CONDFORMATUNO_HXX
 
 #include "address.hxx"