diff --git a/minerva-core/src/main/java/org/geneontology/minerva/util/ParserWrapper.java b/minerva-core/src/main/java/org/geneontology/minerva/util/ParserWrapper.java
deleted file mode 100644
index f73d4661..00000000
--- a/minerva-core/src/main/java/org/geneontology/minerva/util/ParserWrapper.java
+++ /dev/null
@@ -1,14 +0,0 @@
-package org.geneontology.minerva.util;
-
-import java.io.IOException;
-import owltools.io.CatalogXmlIRIMapper;
-
-public class ParserWrapper extends owltools.io.ParserWrapper {
-	public ParserWrapper() throws IOException
-	{
-		super();
-
-        addIRIMapper(new CatalogXmlIRIMapper("../cache/catalog-v001.xml"));
-	}
-}
-