diff --git a/src/app/share/resources/schema/pattern.xsd b/src/app/share/resources/schema/pattern.xsd
index 4c90764b3..496c0cf6a 100644
--- a/src/app/share/resources/schema/pattern.xsd
+++ b/src/app/share/resources/schema/pattern.xsd
@@ -250,7 +250,7 @@
                                                                            <xs:attribute name="supplement" type="xs:unsignedInt"></xs:attribute>
                                                                            <xs:attribute name="mx" type="xs:double"></xs:attribute>
                                                                            <xs:attribute name="my" type="xs:double"></xs:attribute>
-                                                                           <xs:attribute name="width" type="xs:unsignedInt"></xs:attribute>
+                                                                           <xs:attribute name="width" type="xs:double"></xs:attribute>
                                                                            <xs:attribute name="name" type="xs:string"></xs:attribute>
                                                                            <xs:attribute name="closed" type="xs:unsignedInt"></xs:attribute>
                                                                      </xs:complexType>