diff --git a/CHANGELOG.md b/CHANGELOG.md
index aa82f94..62d1123 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 ## LOGAN development version
 
-- Removed old bindpaths and fixed ` /gs10 doesn't exist` error (#107, @samarth8392)
-- Increased pipeline walltime for slurm submission to 100 hours (#107, @samarth8392)
-- Minor documentation updates for setup and running LOGAN (#107, @samarth8392)
+- Removed old bindpaths and fixed ` /gs10 doesn't exist` error. (#107, @samarth8392)
+- Increased pipeline walltime for slurm submission to 4 days (96 hours). (#107, #108, @samarth8392)
+- Minor documentation updates for setup and running LOGAN. (#107, @samarth8392)
 
 ## LOGAN 0.3.2
 
diff --git a/assets/slurm_header_biowulf.sh b/assets/slurm_header_biowulf.sh
deleted file mode 100644
index e40c800..0000000
--- a/assets/slurm_header_biowulf.sh
+++ /dev/null
@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-#SBATCH --cpus-per-task=1
-#SBATCH --mem=1g
-#SBATCH --time=100:00:00
-#SBATCH --parsable
-#SBATCH -J "LOGAN"
-#SBATCH --mail-type=BEGIN,END,FAIL
-#SBATCH --output "log/slurm_%j.log"
-#SBATCH --output "log/slurm_%j.log"
-
-module load ccbrpipeliner
-module load nextflow
-NXF_SINGULARITY_CACHEDIR=/data/CCBR_Pipeliner/SIFS
diff --git a/assets/slurm_header_frce.sh b/assets/slurm_header_frce.sh
deleted file mode 100644
index a55b94b..0000000
--- a/assets/slurm_header_frce.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-#SBATCH --cpus-per-task=1
-#SBATCH --mem=1g
-#SBATCH --time=100:00:00
-#SBATCH --parsable
-#SBATCH -J "LOGAN"
-#SBATCH --mail-type=BEGIN,END,FAIL
-#SBATCH --output "log/slurm_%j.log"
-#SBATCH --output "log/slurm_%j.log"
-
-module load nextflow
-NXF_SINGULARITY_CACHEDIR=/mnt/projects/CCBR-Pipelines/SIFs
diff --git a/src/__main__.py b/src/__main__.py
index fafc9e1..fa49be3 100644
--- a/src/__main__.py
+++ b/src/__main__.py
@@ -115,7 +115,7 @@ def cli():
 def run(main_path, output, _mode, force_all, **kwargs):
     """
     Run the workflow
-    
+
     Note: you must first run `logan init --output <output_dir>` to initialize
     the output directory.
     """
@@ -142,6 +142,7 @@ def run(main_path, output, _mode, force_all, **kwargs):
             force_all=force_all,
             pipeline_name="LOGAN",
             hpc_modules="nextflow/25",
+            hpc_walltime="4-00:00:00",
             **kwargs,
         )
     finally: