diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index da6fe5931a5e8fb0530066c12254af9aa34ca599..3c5c48574118396b81a2e712d380ebec3ecfdcdc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -70,7 +70,7 @@ dedupData:
   - singularity run 'docker://bicf/gudmaprbkdedup:2.0.0' samtools sort -@ `nproc` -O BAM -o Q-Y5JA_1M.se.sorted.deduped.bam ./test_data/bam/small/Q-Y5JA_1M.se.deduped.bam
   - singularity run 'docker://bicf/gudmaprbkdedup:2.0.0' samtools index -@ `nproc` -b ./test_data/bam/small/Q-Y5JA_1M.se.sorted.deduped.bam Q-Y5JA_1M.se.sorted.deduped.bam.bai
   - for i in {chr1,chr2,chr8}; do 
-      echo "singularity run 'docker://bicf/gudmaprbkdedup:2.0.0' samtools view -b Q-Y5JA_1M.se.sorted.deduped.bam ${i} > Q-Y5JA_1M.se.sorted.deduped.${i}.bam; singularity run 'docker://bicf/gudmaprbkdedup:2.0.0' samtools index -@ `nproc` -b Q-Y5JA_1M.se.sorted.deduped.${i}.bam Q-Y5JA_1M.se.sorted.deduped.${i}.bam.bai;";
+      echo "samtools view -b Q-Y5JA_1M.se.sorted.deduped.bam ${i} > Q-Y5JA_1M.se.sorted.deduped.${i}.bam; samtools index -@ `nproc` -b Q-Y5JA_1M.se.sorted.deduped.${i}.bam Q-Y5JA_1M.se.sorted.deduped.${i}.bam.bai;";
       done | singularity run 'docker://bicf/gudmaprbkdedup:2.0.0' parallel -j `nproc` -k
   - pytest -m dedupData