diff --git a/workflow/rules/paired_end.snakefile.smk b/workflow/rules/paired_end.snakefile.smk
index d7f40dd71c1728c2bd7e3ddb6e02b86bd6d878c9..d66b120f1a03b787af23b27e96397cfd97e37117 100644
--- a/workflow/rules/paired_end.snakefile.smk
+++ b/workflow/rules/paired_end.snakefile.smk
@@ -228,7 +228,7 @@ rule pe_map_genome_star:
         --readFilesCommand zcat \
         --outSAMunmapped None  \
         --outFilterMultimapNmax {params.multimappers} \
-        --outFilterMultimapScoreRange 1 \
+        --outFilterMultimapScoreRange 0 \
         --outFileNamePrefix {params.outFileNamePrefix} \
         --outSAMattributes All \
         --outStd BAM_SortedByCoordinate \
diff --git a/workflow/rules/single_end.snakefile.smk b/workflow/rules/single_end.snakefile.smk
index df41f963df128f4598509a8e778ab52197e92008..0aac0658baa4fcce737d62a896a18e336b0bb6fe 100644
--- a/workflow/rules/single_end.snakefile.smk
+++ b/workflow/rules/single_end.snakefile.smk
@@ -182,7 +182,7 @@ rule map_genome_star:
         --readFilesCommand zcat \
         --outSAMunmapped None  \
         --outFilterMultimapNmax {params.multimappers} \
-        --outFilterMultimapScoreRange 1 \
+        --outFilterMultimapScoreRange 0 \
         --outFileNamePrefix {params.outFileNamePrefix} \
         --outSAMattributes All \
         --outStd BAM_SortedByCoordinate \