diff --git a/Tools/XMLSchema/FrameworkDataAttributes.xsd b/Tools/XMLSchema/FrameworkDataAttributes.xsd
index 4a2d503d37..8d076eeace 100644
--- a/Tools/XMLSchema/FrameworkDataAttributes.xsd
+++ b/Tools/XMLSchema/FrameworkDataAttributes.xsd
@@ -266,7 +266,7 @@
     <xs:attribute name="Compressible" type="xs:boolean" default="true" use="optional"/>
     <xs:attribute name="SectionType" type="EfiSectionType" use="optional"/>
     <xs:attribute name="EncapsulationType" type="xs:normalizedString" use="optional"/>
-    <xs:attribute name="EncapsulationTag" type="xs:string" use="optional"/>
+    <xs:attribute name="ToolName" type="xs:string" use="optional"/>
     <xs:attribute name="SupArchList" type="ArchListType" use="optional"/>
     <xs:attribute name="FeatureFlag" type="FeatureFlagExpressionType" use="optional"/>
   </xs:attributeGroup>