diff --git a/src/qtism/data/storage/xml/schemes/qtiv2p2/imsqti_v2p2.xsd b/src/qtism/data/storage/xml/schemes/qtiv2p2/imsqti_v2p2.xsd
index 6b3c992bf..a73d5bc4c 100644
--- a/src/qtism/data/storage/xml/schemes/qtiv2p2/imsqti_v2p2.xsd
+++ b/src/qtism/data/storage/xml/schemes/qtiv2p2/imsqti_v2p2.xsd
@@ -4,7 +4,7 @@
     <xs:import namespace="http://www.w3.org/2001/XInclude" schemaLocation="../w3/XInclude.xsd"/>
     <xs:import namespace="http://www.w3.org/1998/Math/MathML" schemaLocation="../w3/mathml2/mathml2.xsd"/>
     <xs:import namespace="http://www.imsglobal.org/xsd/apip/apipv1p0/imsapip_qtiv1p0" schemaLocation="../apipv1p0/apipv1p0_qtiextv2p2_v1p0p1.xsd"/>
-    <xs:import namespace="http://www.w3.org/2010/Math/MathML" schemaLocation="../mathml3/mathml3.xsd"/>
+    <xs:import namespace="http://www.w3.org/2010/Math/MathML" schemaLocation="../w3/mathml3/mathml3.xsd"/>
     <xs:import namespace="http://www.imsglobal.org/xsd/imsqtiv2p2_html5_v1p0" schemaLocation="./imsqtiv2p2_html5_v1p0.xsd"/>
     <xs:import namespace="http://www.w3.org/2010/10/synthesis" schemaLocation="../w3/ssml11/ssmlv1p1-core.xsd"/>