Changes in module 'nf-core/vsearch/cluster'
--- modules/nf-core/vsearch/cluster/main.nf
+++ modules/nf-core/vsearch/cluster/main.nf
@@ -60,7 +60,7 @@
 
     if [[ $args3 == "--clusters" ]]
     then
-        gzip -n ${prefix}.${out_ext}*
+        :
     elif [[ $args3 != "--samout" ]]
     then
         gzip -n ${prefix}.${out_ext}

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