diff --git a/src/app/valentina/xml/vpattern.cpp b/src/app/valentina/xml/vpattern.cpp
index af207b042..c627a2400 100644
--- a/src/app/valentina/xml/vpattern.cpp
+++ b/src/app/valentina/xml/vpattern.cpp
@@ -4227,7 +4227,7 @@ void VPattern::SetDefCustomHeight(int value)
     QDomElement domElement = domNode.toElement();
     if (domElement.isNull() == false)
     {
-        SetAttributeOrRemoveIf(domElement, AttrDefHeight, value, 0);
+        SetAttributeOrRemoveIf(domElement, AttrDefHeight, value, value == 0);
         modified = true;
     }
     else
@@ -4279,7 +4279,7 @@ void VPattern::SetDefCustomSize(int value)
     QDomElement domElement = domNode.toElement();
     if (domElement.isNull() == false)
     {
-        SetAttributeOrRemoveIf(domElement, AttrDefSize, value, 0);
+        SetAttributeOrRemoveIf(domElement, AttrDefSize, value, value == 0);
         modified = true;
     }
     else
@@ -4308,7 +4308,7 @@ void VPattern::SetReadOnly(bool rOnly)
 
     if (not pattern.isNull())
     {
-        SetAttributeOrRemoveIf(pattern, AttrReadOnly, rOnly, false);
+        SetAttributeOrRemoveIf(pattern, AttrReadOnly, rOnly, not rOnly);
         modified = true;
     }
 }
diff --git a/src/libs/vtools/tools/vabstracttool.cpp b/src/libs/vtools/tools/vabstracttool.cpp
index 0fa15a6be..fa0fc7f6a 100644
--- a/src/libs/vtools/tools/vabstracttool.cpp
+++ b/src/libs/vtools/tools/vabstracttool.cpp
@@ -523,8 +523,9 @@ QDomElement VAbstractTool::AddSANode(VAbstractPattern *doc, const QString &tagNa
         }
     }
 
-    doc->SetAttributeOrRemoveIf(nod, VAbstractPattern::AttrNodeExcluded, node.IsExcluded(), false);
-    doc->SetAttributeOrRemoveIf(nod, VAbstractPattern::AttrCheckUniqueness, node.IsCheckUniqueness(), true);
+    doc->SetAttributeOrRemoveIf(nod, VAbstractPattern::AttrNodeExcluded, node.IsExcluded(), not node.IsExcluded());
+    doc->SetAttributeOrRemoveIf(nod, VAbstractPattern::AttrCheckUniqueness, node.IsCheckUniqueness(),
+                                node.IsCheckUniqueness());
 
     switch (type)
     {
@@ -581,7 +582,8 @@ QDomElement VAbstractTool::AddSANode(VAbstractPattern *doc, const QString &tagNa
         nod.removeAttribute(VAbstractPattern::AttrNodePassmarkAngle);
     }
 
-    doc->SetAttributeOrRemoveIf(nod, VAbstractPattern::AttrNodeShowSecondPassmark, node.IsShowSecondPassmark(), true);
+    doc->SetAttributeOrRemoveIf(nod, VAbstractPattern::AttrNodeShowSecondPassmark, node.IsShowSecondPassmark(),
+                                node.IsShowSecondPassmark());
 
     return nod;
 }
diff --git a/src/libs/vtools/tools/vtoolseamallowance.cpp b/src/libs/vtools/tools/vtoolseamallowance.cpp
index 4fbb23cd5..c9da4dd7d 100644
--- a/src/libs/vtools/tools/vtoolseamallowance.cpp
+++ b/src/libs/vtools/tools/vtoolseamallowance.cpp
@@ -276,7 +276,8 @@ void VToolSeamAllowance::AddAttributes(VAbstractPattern *doc, QDomElement &domEl
     doc->SetAttribute(domElement, AttrForceFlipping, piece.IsForceFlipping());
     doc->SetAttribute(domElement, AttrSeamAllowance, piece.IsSeamAllowance());
     doc->SetAttribute(domElement, AttrHideMainPath, piece.IsHideMainPath());
-    doc->SetAttributeOrRemoveIf(domElement, AttrSeamAllowanceBuiltIn, piece.IsSeamAllowanceBuiltIn(), false);
+    doc->SetAttributeOrRemoveIf(domElement, AttrSeamAllowanceBuiltIn, piece.IsSeamAllowanceBuiltIn(),
+                                not piece.IsSeamAllowanceBuiltIn());
     doc->SetAttribute(domElement, AttrWidth, piece.GetFormulaSAWidth());
     doc->SetAttribute(domElement, AttrUnited, piece.IsUnited());
 }
diff --git a/src/libs/vtools/undocommands/togglepiecestate.cpp b/src/libs/vtools/undocommands/togglepiecestate.cpp
index d7febff87..5e22bd383 100644
--- a/src/libs/vtools/undocommands/togglepiecestate.cpp
+++ b/src/libs/vtools/undocommands/togglepiecestate.cpp
@@ -75,7 +75,7 @@ void TogglePieceInLayout::Do(bool state)
     QDomElement detail = doc->elementById(m_id, VAbstractPattern::TagDetail);
     if (detail.isElement())
     {
-        doc->SetAttributeOrRemoveIf(detail, AttrInLayout, state, true);
+        doc->SetAttributeOrRemoveIf(detail, AttrInLayout, state, state);
 
         VPiece det = m_data->DataPieces()->value(m_id);
         det.SetInLayout(state);