diff --git a/workflow/Snakefile b/workflow/Snakefile
index fe8726d..d66ce0e 100644
--- a/workflow/Snakefile
+++ b/workflow/Snakefile
@@ -27,13 +27,15 @@ rule all:
 rule minimap2_align:
     input:
         genome = genome_fasta,
-        fq = READSDIR / "{sample}"
+        fq = READSDIR + "/{sample}"
     params:
         outdir = OUTDIR,
         opts = config["minimap2_opts"]
     output:
-        sam_files = OUTDIR / "{sample}.sam"
+        sam_files = OUTDIR + "/{sample}.sam"
     threads: 4
+    resources:
+        mem=10G
     singularity:
         'docker://quay.io/biocontainers/minimap2:2.17--h5bf99c6_4'
     shell:
@@ -55,7 +57,7 @@ rule get_SJs_from_gtf:
     params:
         outdir = OUTDIR
     output:
-        splicejns = OUTDIR / "spliceJns.txt"
+        splicejns = OUTDIR + "/spliceJns.txt"
     threads: 1
     singularity:
         "docker://biocontainers/transcriptclean:v2.0.2_cv1"