diff --git a/workflow/conf/multiqc_config.yaml b/workflow/conf/multiqc_config.yaml
index 9cf4a9a6047ba641d618f5806a771c60e8209177..5e3933562e3f05e769c36e1ce1e7c16a57ea50be 100644
--- a/workflow/conf/multiqc_config.yaml
+++ b/workflow/conf/multiqc_config.yaml
@@ -80,11 +80,11 @@ custom_data:
             Ends
             Stranded
             Spike-in
-            Raw-Reads
-            Assigned-Reads
-            Median-Length
-            Median-TIN
-
+            Raw Reads
+            Assigned Reads
+            Median Read Length
+            Median TIN
+    tin:
         file_format: 'tsv'
         section_name: 'TIN'
         description: 'This is the distribution of TIN values calculated by the tool RSeQC'
diff --git a/workflow/rna-seq.nf b/workflow/rna-seq.nf
index f0a63c61c22b904284e6f07edf5d5d8a976bafc6..7dd69e5f5fee5ee2bc89572b527d230e6cd1e450 100644
--- a/workflow/rna-seq.nf
+++ b/workflow/rna-seq.nf
@@ -1029,7 +1029,7 @@ process aggrQC {
 
     # make metadata table
     echo -e "LOG: creating metadata table" >> ${repRID}.aggrQC.log
-    echo -e "Source\tSpecies\tEnds\tStranded\tSpike-in\tRaw-Reads\tAssigned-Read:\tMedia-Length\tMedian-TIN" > metadata.tsv
+    echo -e "Source\tSpecies\tEnds\tStranded\tSpike-in\tRaw Reads\tAssigned Reads\tMedian Read Length\tMedian TIN" > metadata.tsv
     echo -e "Submitter\t${speciesM}\t${endsM}\t${strandedM}\t${spikeM}\t-\t-\t'${readLengthM}'\t-" >> metadata.tsv
     echo -e "Infered\t${speciesI}\t${endsI}\t${strandedI}\t${spikeI}\t-\t-\t-\t-" >> metadata.tsv
     echo -e "Measured\t-\t${endsManual}\t-\t-\t'${rawReadsI}'\t'${assignedReadsI}'\t'${readLengthI}'\t'${tinMedI}'" >> metadata.tsv
@@ -1045,4 +1045,4 @@ process aggrQC {
     echo -e "LOG: running multiqc" >> ${repRID}.aggrQC.log
     multiqc -c ${multiqcConfig} . -n ${repRID}.multiqc.html
     """
-}
\ No newline at end of file
+}