diff --git a/xslt/partials/shared.xsl b/xslt/partials/shared.xsl
index 4c2e901..c6b97f3 100644
--- a/xslt/partials/shared.xsl
+++ b/xslt/partials/shared.xsl
@@ -4,7 +4,7 @@
     xmlns:tei="http://www.tei-c.org/ns/1.0"
     xmlns:xs="http://www.w3.org/2001/XMLSchema"
     xmlns:local="http://dse-static.foo.bar"
-    exclude-result-prefixes="xs"
+    exclude-result-prefixes="xs tei local"
     version="2.0">
     <xsl:function name="local:makeId" as="xs:string">
         <xsl:param name="currentNode" as="node()"/>