--- a/findSNPs/findSNPs.xml	Sun Jun 11 16:31:46 2017 -0400
+++ b/findSNPs/findSNPs.xml	Sun Jun 11 16:39:15 2017 -0400
@@ -8,17 +8,17 @@
 </stdio>
   <command> Rscript $__tool_directory__/findSNPs.R "$input" "$output" </command>
   <inputs>
-     <param format="RDdata" name="input" label="Genomic Ratio Set" help="e.g. 'GRsetFromGEO tool output'"/>
+     <param format="RDdata" name="input" type="data" label="Genomic Ratio Set" help="e.g. 'GRsetFromGEO tool output'"/>
   </inputs>
   <outputs>
-    <data format="text" name="output" label="findSNPs.txt"/>
+    <data format="text" type="data" name="output" label="findSNPs.txt"/>
   </outputs>
   <tests>
     <test>
       <param name="test">
       <element name="test-data">
           <collection type="data">
-                <element name="input" format="RData" label="test-data/out.RData"> </element>
+                <element name="input" type="data" format="RData" label="test-data/out.RData"> </element>
           </collection>
         </element>
         </param>