diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6435566ac760bb93b2863767d9703ee5bc7b7b54..9a3a3f95125ae7df7cb1690b3d1eb1f844794043 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -41,53 +41,65 @@ collect:
     - >
       derivaImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep deriva | cut -d"/" -f2 | cut -d":" -f1)
       derivaVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep deriva | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${derivaImg}_${derivaVar}.sif
       singularity run ${dir}${derivaImg}_${derivaVar}.sif deriva-download-cli --version > version_deriva.txt
       singularity run ${dir}${derivaImg}_${derivaVar}.sif bdbag --version > version_bdbag.txt
-    - >
+
       pythonImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep python | cut -d"/" -f2 | cut -d":" -f1)
       pythonVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep python | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${pythonImg}_${pythonVar}.sif
       singularity run ${dir}${pythonImg}_${pythonVar}.sif python3 --version > version_python.txt
-    - >
+
       fastqcImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep fastqc | cut -d"/" -f2 | cut -d":" -f1)
       fastqcVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep fastqc | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${fastqcImg}_${fastqcVar}.sif
       singularity run ${dir}${fastqcImg}_${fastqcVar}.sif fastqc --version > version_fastqc.txt
-    - >
+
       seqwhoImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep seqwho | cut -d"/" -f2 | cut -d":" -f1)
       seqwhoVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep seqwho | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${seqwhoImg}_${seqwhoVar}.sif
       singularity run ${dir}${seqwhoImg}_${seqwhoVar}.sif seqwho.py -h | grep -o Version.* > version_seqwho.txt
-    - >
+
       trimgaloreImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep trimgalore | cut -d"/" -f2 | cut -d":" -f1)
       trimgaloreVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep trimgalore | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${trimgaloreImg}_${trimgaloreVar}.sif
       singularity run ${dir}${trimgaloreImg}_${trimgaloreVar}.sif trim_galore --version > version_trimgalore.txt
-    - >
+
       seqtkImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep seqtk | cut -d"/" -f2 | cut -d":" -f1)
       seqtkVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep seqtk | cut -d"/" -f2 | cut -d":" -f2)
-      singularity run ${dir}${seqtkImg}_${seqtkVar}.sif seqtk 2>&1 | grep -o Version.* > version_seqtk.txt&
-    - >
+      echo ${dir}${seqtkImg}_${seqtkVar}.sif
+      singularity run ${dir}${seqtkImg}_${seqtkVar}.sif seqtk 2>&1 | grep -o Version.* > version_seqtk.txt
+
       rseqcImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep rseqc | cut -d"/" -f2 | cut -d":" -f1)
       rseqcVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep rseqc | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${rseqcImg}_${rseqcVar}.sif
       singularity run ${dir}${rseqcImg}_${rseqcVar}.sif infer_experiment.py --version > version_rseqc.txt
-    - >
+
       hisatImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep hisat | cut -d"/" -f2 | cut -d":" -f1)
       hisatVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep hisat | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${hisatImg}_${hisatVar}.sif
       singularity run ${dir}${hisatImg}_${hisatVar}.sif hisat2 --version > version_hisat2.txt
       singularity run ${dir}${hisatImg}_${hisatVar}.sif samtools --version > version_samtools.txt
-    - >
+
       picardImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep picard | cut -d"/" -f2 | cut -d":" -f1)
       picardVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep picard | cut -d"/" -f2 | cut -d":" -f2)
-      singularity run ${dir}${picardImg}_${picardVar}.sif java -jar /picard/build/libs/picard.jar MarkDuplicates --version 2> version_markdups.txt&
-    - >
+      echo ${dir}${picardImg}_${picardVar}.sif
+      singularity run ${dir}${picardImg}_${picardVar}.sif java -jar /picard/build/libs/picard.jar MarkDuplicates --version 2> version_markdups.txt
+
       subreadImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep subread | cut -d"/" -f2 | cut -d":" -f1)
       subreadVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep subread | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${subreadImg}_${subreadVar}.sif
       singularity run ${dir}${subreadImg}_${subreadVar}.sif featureCounts -v &> version_featurecounts.txt
       singularity run ${dir}${subreadImg}_${subreadVar}.sif R --version > version_r.txt
-    - >
+
       deeptoolsImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep deeptools | cut -d"/" -f2 | cut -d":" -f1)
       deeptoolsVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep deeptools | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${deeptoolsImg}_${deeptoolsVar}.sif
       singularity run ${dir}${deeptoolsImg}_${deeptoolsVar}.sif deeptools --version > version_deeptools.txt
-    - >
+
       multiqcImg=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep multiqc | cut -d"/" -f2 | cut -d":" -f1)
       multiqcVar=$(cat nextflow.config | grep -oP "container = \K.*" | tr -d "'" | sort | uniq | grep multiqc | cut -d"/" -f2 | cut -d":" -f2)
+      echo ${dir}${multiqcImg}_${multiqcVar}.sif
       singularity run ${dir}${multiqcImg}_${multiqcVar}.sif multiqc --version > version_multiqc.txt
   artifacts:
     name: "$CI_JOB_NAME"
@@ -962,4 +974,4 @@ consistency:
     paths:
       - SE_multiqc_data.json
       - PE_multiqc_data.json
-    expire_in: 7 days
+    expire_in: 7 days
\ No newline at end of file