--- a/qiime2/qiime_diversity_alpha-correlation.xml	Wed Jul 17 01:53:11 2019 -0400
+++ b/qiime2/qiime_diversity_alpha-correlation.xml	Tue Aug 13 07:40:25 2019 -0400
@@ -38,12 +38,11 @@
 			<option value="pearson">pearson</option>
 		</param>
 
-		<repeat name="input_files_mmetadatafile" optional="True" title="--m-metadata-file">
+		<repeat name="input_files_mmetadatafile" optional="True" title="--m-metadata-file  [required]">
 			<param label="--m-metadata-file: Metadata file or artifact viewable as metadata. This option may be supplied multiple times to merge metadata. [optional]" name="additional_input" type="data" format="tabular,qza,no_unzip.zip" />
 		</repeat>
 	</inputs>
 	<outputs>
-		<data format="qza" label="${tool.name} on ${on_string}: metadatafile.qza" name="mmetadatafile"/>
 		<data format="html" label="${tool.name} on ${on_string}: visualization.qzv" name="ovisualization"/>
 	</outputs>
 	<help><![CDATA[