diff --git a/src/libs/ifc/schema/pattern/v0.4.0.xsd b/src/libs/ifc/schema/pattern/v0.4.0.xsd
index 40b3dc2f5..055575a49 100644
--- a/src/libs/ifc/schema/pattern/v0.4.0.xsd
+++ b/src/libs/ifc/schema/pattern/v0.4.0.xsd
@@ -280,7 +280,6 @@
                                                                                  <xs:attribute name="id" type="xs:unsignedInt" use="required"></xs:attribute>
                                                                                  <xs:attribute name="idObject" type="xs:unsignedInt"></xs:attribute>
                                                                                  <xs:attribute name="mx" type="xs:double"></xs:attribute>
-                                                                                 <xs:attribute name="typeObject" type="xs:string"></xs:attribute>
                                                                                  <xs:attribute name="my" type="xs:double"></xs:attribute>
                                                                                  <xs:attribute name="type" type="xs:string"></xs:attribute>
                                                                                  <xs:attribute name="idTool" type="xs:unsignedInt"></xs:attribute>
@@ -291,7 +290,6 @@
                                                                            <xs:complexType>
                                                                                  <xs:attribute name="id" type="xs:unsignedInt" use="required"></xs:attribute>
                                                                                  <xs:attribute name="idObject" type="xs:unsignedInt"></xs:attribute>
-                                                                                 <xs:attribute name="typeObject" type="xs:string"></xs:attribute>
                                                                                  <xs:attribute name="type" type="xs:string"></xs:attribute>
                                                                                  <xs:attribute name="idTool" type="xs:unsignedInt"></xs:attribute>
                                                                                  <xs:attribute name="inUse" type="xs:boolean"></xs:attribute>
@@ -301,7 +299,6 @@
                                                                            <xs:complexType>
                                                                                  <xs:attribute name="id" type="xs:unsignedInt" use="required"></xs:attribute>
                                                                                  <xs:attribute name="idObject" type="xs:unsignedInt"></xs:attribute>
-                                                                                 <xs:attribute name="typeObject" type="xs:string"></xs:attribute>
                                                                                  <xs:attribute name="type" type="xs:string"></xs:attribute>
                                                                                  <xs:attribute name="idTool" type="xs:unsignedInt"></xs:attribute>
                                                                                  <xs:attribute name="inUse" type="xs:boolean"></xs:attribute>
diff --git a/src/libs/ifc/xml/vpatternconverter.cpp b/src/libs/ifc/xml/vpatternconverter.cpp
index 11bc090fd..0e02b69e0 100644
--- a/src/libs/ifc/xml/vpatternconverter.cpp
+++ b/src/libs/ifc/xml/vpatternconverter.cpp
@@ -130,6 +130,7 @@ const QString strMy                        = QStringLiteral("my");
 const QString strForbidFlipping            = QStringLiteral("forbidFlipping");
 const QString strInLayout                  = QStringLiteral("inLayout");
 const QString strSeamAllowance             = QStringLiteral("seamAllowance");
+const QString strTypeObject                = QStringLiteral("typeObject");
 
 //---------------------------------------------------------------------------------------------------------------------
 VPatternConverter::VPatternConverter(const QString &fileName)
@@ -575,6 +576,7 @@ void VPatternConverter::ToV0_4_0()
                       "Time to refactor the code.");
 
     SetVersion(QStringLiteral("0.4.0"));
+    TagRemoveAttributeTypeObjectInV0_4_0();
     TagDetailToV0_4_0();
     Save();
 }
@@ -1681,6 +1683,36 @@ void VPatternConverter::FixSubPaths(int i, quint32 id, quint32 baseCurve)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VPatternConverter::TagRemoveAttributeTypeObjectInV0_4_0()
+{
+    // TODO. Delete if minimal supported version is 0.4.0
+    Q_STATIC_ASSERT_X(VPatternConverter::PatternMinVer < CONVERTER_VERSION_CHECK(0, 4, 0),
+                      "Time to refactor the code.");
+
+    const QDomNodeList list = elementsByTagName(strModeling);
+    for (int i = 0; i < list.size(); ++i)
+    {
+        QDomElement modeling = list.at(i).toElement();
+        if (not modeling.isNull())
+        {
+            QDomNode domNode = modeling.firstChild();
+            while (not domNode.isNull())
+            {
+                QDomElement domElement = domNode.toElement();
+                if (not domElement.isNull())
+                {
+                    if (domElement.hasAttribute(strTypeObject))
+                    {
+                        domElement.removeAttribute(strTypeObject);
+                    }
+                }
+                domNode = domNode.nextSibling();
+            }
+        }
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VPatternConverter::TagDetailToV0_4_0()
 {
diff --git a/src/libs/ifc/xml/vpatternconverter.h b/src/libs/ifc/xml/vpatternconverter.h
index 483d8782b..95a979451 100644
--- a/src/libs/ifc/xml/vpatternconverter.h
+++ b/src/libs/ifc/xml/vpatternconverter.h
@@ -134,6 +134,7 @@ private:
     void FixCutPoint();
     void FixSubPaths(int i, quint32 id, quint32 baseCurve);
 
+    void TagRemoveAttributeTypeObjectInV0_4_0();
     void TagDetailToV0_4_0();
 };