diff --git a/config/datatypes_conf.xml.sample b/config/datatypes_conf.xml.sample
index 8deeae308fa..8743c16cbad 100644
--- a/config/datatypes_conf.xml.sample
+++ b/config/datatypes_conf.xml.sample
@@ -541,8 +541,6 @@
     <sniffer type="galaxy.datatypes.mothur:Otu"/>
     <sniffer type="galaxy.datatypes.mothur:Sabund"/>
     <sniffer type="galaxy.datatypes.mothur:GroupAbund"/>
-    <sniffer type="galaxy.datatypes.mothur:SharedRabund"/>
-    <sniffer type="galaxy.datatypes.mothur:RelAbund"/>
     <sniffer type="galaxy.datatypes.mothur:SecondaryStructureMap"/>
     <sniffer type="galaxy.datatypes.mothur:SequenceAlignment"/>
     <sniffer type="galaxy.datatypes.mothur:LowerTriangleDistanceMatrix"/>