diff --git a/sd/source/core/sdpage.cxx b/sd/source/core/sdpage.cxx
index a29693712c9d..f7036a0eccbe 100644
--- a/sd/source/core/sdpage.cxx
+++ b/sd/source/core/sdpage.cxx
@@ -2714,9 +2714,9 @@ OUString SdPage::GetPresObjText(PresObjKind eObjKind) const
     OUString aString;
 
 #if defined(IOS) || defined(ANDROID)
-    bool isMobileDevice = true;
+    const bool isMobileDevice = true;
 #else
-    bool isMobileDevice = false;
+    const bool isMobileDevice = false;
 #endif
 
     if (eObjKind == PresObjKind::Title)