diff --git a/src/app/puzzle/undocommands/vpundopiecerotate.cpp b/src/app/puzzle/undocommands/vpundopiecerotate.cpp
index 603cba7fb..fc209a272 100644
--- a/src/app/puzzle/undocommands/vpundopiecerotate.cpp
+++ b/src/app/puzzle/undocommands/vpundopiecerotate.cpp
@@ -341,7 +341,7 @@ auto VPUndoPiecesRotate::Layout() const -> VPLayoutPtr
         }
     }
 
-    return nullptr;
+    return {};
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -356,5 +356,5 @@ auto VPUndoPiecesRotate::Sheet() const -> VPSheetPtr
         }
     }
 
-    return nullptr;
+    return {};
 }