diff --git a/files/galaxy/dynamic_job_rules/production/total_perspective_vortex/tools.yml b/files/galaxy/dynamic_job_rules/production/total_perspective_vortex/tools.yml
index 4a13d662..c8f2d6f0 100644
--- a/files/galaxy/dynamic_job_rules/production/total_perspective_vortex/tools.yml
+++ b/files/galaxy/dynamic_job_rules/production/total_perspective_vortex/tools.yml
@@ -91,6 +91,7 @@ tools:
   toolshed.g2.bx.psu.edu/repos/bgruening/bismark/bismark_.*:
     params:
       singularity_enabled: true
+      tmp_dir: true
   toolshed.g2.bx.psu.edu/repos/bgruening/blobtoolkit/blobtoolkit/.*:
     mem: 12
     params: