diff --git a/main.nf b/main.nf
index 1b238cdaf..2d597795f 100644
--- a/main.nf
+++ b/main.nf
@@ -2122,11 +2122,11 @@ process mapdamage_calculation {
     file fasta from ch_fasta_for_mapdamage.collect()
 
     output:
-    tuple samplename, libraryid, lane, seqtype, organism, strandedness, udg, path("results_*") into ch_output_from_mapdamage
-    path ("results_*") into ch_mapdamage_for_multiqc
+    tuple samplename, libraryid, lane, seqtype, organism, strandedness, udg, path("results_${base}") into ch_output_from_mapdamage
+    path ("results_${base}") into ch_mapdamage_for_multiqc
 
     script:
-    def base = "${bam.baseName}"
+    base = "${bam.baseName}"
     def singlestranded = strandedness == "single" ? '--single-stranded' : ''
     def downsample = params.mapdamage_downsample != 0 ? "-n ${params.mapdamage_downsample} --downsample-seed=1" : '' // Include seed to make results consistent between runs
     """
@@ -3258,7 +3258,7 @@ process multiqc {
     file ('flagstat_filtered/*') from ch_bam_filtered_flagstat_for_multiqc.collect().ifEmpty([])
     file ('preseq/*') from ch_preseq_for_multiqc.collect().ifEmpty([])
     file ('damageprofiler/dmgprof*/*') from ch_damageprofiler_results.collect().ifEmpty([])
-    path ('mapdamage/*') from ch_mapdamage_for_multiqc.collect().ifEmpty([]).dump(tag:'ch_mapdamage_for_multiqc')
+    file ('mapdamage/*') from ch_mapdamage_for_multiqc.collect().ifEmpty([]).dump(tag:'ch_mapdamage_for_multiqc')
     file ('qualimap/qualimap*/*') from ch_qualimap_results.collect().ifEmpty([])
     file ('markdup/*') from ch_markdup_results_for_multiqc.collect().ifEmpty([])
     file ('dedup*/*') from ch_dedup_results_for_multiqc.collect().ifEmpty([])