--- a/phmmer.xml	Mon Nov 14 15:09:39 2016 -0500
+++ b/phmmer.xml	Fri Jan 20 03:44:11 2017 -0500
@@ -38,13 +38,13 @@
   <outputs>
     <data format="txt" name="output" label="PHMMER search of $seqfile.name in $seqdb.name"/>
     <data format="txt" name="tblout" label="Table of per-sequence hits from HMM matches of $seqfile.name in $seqdb.name">
-      <filter>'tblout' in str(oformat)</filter>
+      <filter>oformat and 'tblout' in oformat</filter>
     </data>
     <data format="txt" name="domtblout" label="Table of per-domain hits from HMM matches of $seqfile.name in $seqdb.name">
-      <filter>'domtblout' in str(oformat)</filter>
+      <filter>oformat and 'domtblout' in oformat</filter>
     </data>
     <data format="txt" name="pfamtblout" label="Table of per-sequence/per-domain hits from HMM matches of $seqfile.name in $seqdb.name">
-      <filter>'pfamtblout' in str(oformat)</filter>
+      <filter>oformat and 'pfamtblout' in oformat</filter>
     </data>
   </outputs>
   <tests>