diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/sdb/RDFServiceFactorySDB.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/sdb/RDFServiceFactorySDB.java
index 57afdd0c8..ad6d7863f 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/sdb/RDFServiceFactorySDB.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/sdb/RDFServiceFactorySDB.java
@@ -57,7 +57,7 @@ public class RDFServiceFactorySDB implements RDFServiceFactory {
     @Override
     public void unregisterListener(ChangeListener changeListener)
             throws RDFServiceException {
-        this.longTermRDFService.registerListener(changeListener);
+        this.longTermRDFService.unregisterListener(changeListener);
     }
 
 }