diff --git a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/transformation/xslt/Cleaner.java b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/transformation/xslt/Cleaner.java
index fbf47c2ff9..124f68325a 100644
--- a/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/transformation/xslt/Cleaner.java
+++ b/dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/transformation/xslt/Cleaner.java
@@ -16,7 +16,7 @@ public class Cleaner implements ExtensionFunction, Serializable {
 
 	@Override
 	public QName getName() {
-		return new QName("http://eu/dnetlib/trasform/extension", "clean");
+		return new QName("http://eu/dnetlib/transform/extension", "clean");
 	}
 
 	@Override
diff --git a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/ext_simple.xsl b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/ext_simple.xsl
index c114217c2b..e2a439315b 100644
--- a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/ext_simple.xsl
+++ b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/ext_simple.xsl
@@ -1,7 +1,7 @@
 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                 xmlns:oai="http://www.openarchives.org/OAI/2.0/"
                 xmlns:oaf="http://namespace.openaire.eu/oaf"
-                xmlns:vocabulary="http://eu/dnetlib/trasform/extension"
+                xmlns:vocabulary="http://eu/dnetlib/transform/extension"
                 xmlns:dr="http://www.driver-repository.eu/namespace/dr"
                 version="2.0"
                 exclude-result-prefixes="xsl vocabulary">
diff --git a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/tr.xml b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/tr.xml
index a9eae85762..77fccb4d3a 100644
--- a/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/tr.xml
+++ b/dhp-workflows/dhp-aggregation/src/test/resources/eu/dnetlib/dhp/transform/tr.xml
@@ -16,7 +16,7 @@
                     <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                                     xmlns:oai="http://www.openarchives.org/OAI/2.0/"
                                     xmlns:oaf="http://namespace.openaire.eu/oaf"
-                                    xmlns:eg="http://eu/dnetlib/trasform/extension"
+                                    xmlns:eg="http://eu/dnetlib/transform/extension"
                                     version="2.0"
                                     exclude-result-prefixes="xsl">
                         <xsl:template match="/">