diff --git a/schema/aif.xsd b/schema/aif.xsd
index 82f84d6..a0d86be 100644
--- a/schema/aif.xsd
+++ b/schema/aif.xsd
@@ -8,7 +8,7 @@
            xmlns:unix="http://schema.xml.r00t2.io/unix.xsd"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified"
-           attributeFormDefault="qualified">
+           attributeFormDefault="unqualified">
 
     <xs:import namespace="http://schema.xml.r00t2.io/linux.xsd" schemaLocation="http://schema.xml.r00t2.io/linux.xsd"/>
     <xs:import namespace="http://schema.xml.r00t2.io/net.xsd" schemaLocation="http://schema.xml.r00t2.io/net.xsd"/>
diff --git a/schema/linux.xsd b/schema/linux.xsd
index 507f011..400e15e 100644
--- a/schema/linux.xsd
+++ b/schema/linux.xsd
@@ -7,7 +7,7 @@
            xmlns:unix="http://schema.xml.r00t2.io/unix.xsd"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified"
-           attributeFormDefault="qualified">
+           attributeFormDefault="unqualified">
 
     <xs:import namespace="http://schema.xml.r00t2.io/std.xsd" schemaLocation="http://schema.xml.r00t2.io/std.xsd"/>
     <xs:import namespace="http://schema.xml.r00t2.io/sys.xsd" schemaLocation="http://schema.xml.r00t2.io/sys.xsd"/>
diff --git a/schema/net.xsd b/schema/net.xsd
index 6d2ebd5..b764684 100644
--- a/schema/net.xsd
+++ b/schema/net.xsd
@@ -5,7 +5,7 @@
            xmlns:std="http://schema.xml.r00t2.io/std.xsd"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified"
-           attributeFormDefault="qualified">
+           attributeFormDefault="unqualified">
 
     <xs:import namespace="http://schema.xml.r00t2.io/std.xsd" schemaLocation="http://schema.xml.r00t2.io/std.xsd"/>
 
diff --git a/schema/std.xsd b/schema/std.xsd
index 05696f6..855927d 100644
--- a/schema/std.xsd
+++ b/schema/std.xsd
@@ -4,7 +4,7 @@
            xmlns:std="http://schema.xml.r00t2.io/std.xsd"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified"
-           attributeFormDefault="qualified">
+           attributeFormDefault="unqualified">
 
     <xs:simpleType name="t_UUID4">
         <xs:restriction base="xs:token">
diff --git a/schema/sys.xsd b/schema/sys.xsd
index b298738..f80b1b1 100644
--- a/schema/sys.xsd
+++ b/schema/sys.xsd
@@ -3,7 +3,7 @@
            xmlns="http://schema.xml.r00t2.io/sys.xsd"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified"
-           attributeFormDefault="qualified">
+           attributeFormDefault="unqualified">
 
     <xs:simpleType name="t_diskfmt">
         <xs:restriction base="xs:token">
diff --git a/schema/unix.xsd b/schema/unix.xsd
index 41e72ad..5863816 100644
--- a/schema/unix.xsd
+++ b/schema/unix.xsd
@@ -5,7 +5,7 @@
            xmlns:unix="http://schema.xml.r00t2.io/unix.xsd"
            xmlns:xs="http://www.w3.org/2001/XMLSchema"
            elementFormDefault="qualified"
-           attributeFormDefault="qualified">
+           attributeFormDefault="unqualified">
 
     <xs:import namespace="http://schema.xml.r00t2.io/std.xsd" schemaLocation="http://schema.xml.r00t2.io/std.xsd"/>