diff --git a/tests/modules/filtlong/nextflow.config b/tests/modules/filtlong/nextflow.config
index f0b90e67..5e4c9fbb 100644
--- a/tests/modules/filtlong/nextflow.config
+++ b/tests/modules/filtlong/nextflow.config
@@ -3,6 +3,6 @@ process {
     publishDir = { "${params.outdir}/${task.process.tokenize(':')[-1].tokenize('_')[0].toLowerCase()}" }
 
     ext.args = "--min_length 10"
-    ext.prefix = "${meta.id}_lr"
+    ext.prefix = "test_lr"
 
 }