Merge pull request #1605 from nf-core/fix_umi_discard_default

Fix default for umi_discard_read to prevent validation errors in Platform

Author: pinin4fjords

CHANGELOG.md

@@ -16,6 +16,7 @@ Special thanks to the following for their contributions to the release:
 - [PR #1597](https://github.com/nf-core/rnaseq/pull/1597) - Bump version after release 3.20.0
 - [PR #1603](https://github.com/nf-core/rnaseq/pull/1603) - Add bam input pathway
 - [PR #1604](https://github.com/nf-core/rnaseq/pull/1604) - Enable BAM input for RSEM
+- [PR #1605](https://github.com/nf-core/rnaseq/pull/1605) - Fix default for umi_discard_read to prevent validation errors in Platform
 
 ## [[3.20.0](https://github.com/nf-core/rnaseq/releases/tag/3.20.0)] - 2025-08-18
 

nextflow.config

@@ -36,7 +36,7 @@ params {
     umitools_bc_pattern        = null
     umitools_bc_pattern2       = null
     umitools_umi_separator     = null
-    umi_discard_read           = null
+    umi_discard_read           = 0
     save_umi_intermeds         = false
 
     // Linting