diff --git a/src/norm_coverage.sh b/src/norm_coverage.sh
index b5485369626b715bfa02ba86e6cb36b1696af1b3..abb3bcf65bf38117778f27c21da7d651ffb11a28 100644
--- a/src/norm_coverage.sh
+++ b/src/norm_coverage.sh
@@ -41,3 +41,5 @@ factor=$(echo "1000000/($hg38)" | bc -l)
 echo "hg38 counts : $hg38"
 echo "scaling factor : $factor"
 echo "bamCoverage -p ${cpus} --scaleFactor ${factor} --binSize ${binSize} -b ${bam} -o ${output}"
+
+bamCoverage -p ${cpus} --scaleFactor ${factor} --binSize ${binSize} -b ${bam} -o ${output}