diff --git a/inst/doc/practical_guide.md b/inst/doc/practical_guide.md
index 0ae2806ddee86e09ba2525fa18dea0e0cb30fdd7..d476652420df126e1893af3191ea63de2137bab8 100644
--- a/inst/doc/practical_guide.md
+++ b/inst/doc/practical_guide.md
@@ -87,7 +87,6 @@ res <- Compute(wf,
                cluster = list(queue_host = 'p9login1.bsc.es',
                               queue_type = 'slurm',
                               temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
-                              lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.5/',
                               r_module = 'R/3.5.0-foss-2018b',
                               job_wallclock = '00:10:00',
                               cores_per_job = 4,
@@ -570,7 +569,6 @@ res <- Compute(wf,
                cluster = list(queue_host = 'p9login1.bsc.es',
                               queue_type = 'slurm',
                               temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
-                              lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.5/',
                               r_module = 'R/3.5.0-foss-2018b',
                               cores_per_job = 4,
                               job_wallclock = '00:10:00',
@@ -703,7 +701,6 @@ res <- Compute(wf,
                cluster = list(queue_host = 'p9login1.bsc.es',
                               queue_type = 'slurm',
                               temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
-                              lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.5/',
                               r_module = 'R/3.5.0-foss-2018b',
                               cores_per_job = 4,
                               job_wallclock = '00:10:00',
@@ -951,7 +948,6 @@ res <- Compute(wf,
                               queue_type = 'slurm',
                               data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
                               temp_dir = '/gpfs/scratch/pr1efe00/pr1efe03/startR_tests/',
-                              lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.4/',
                               r_module = 'R/3.4.0',
                               cores_per_job = 2,
                               job_wallclock = '00:10:00',
@@ -1027,7 +1023,6 @@ r <- Compute(wf,
 cluster = list(queue_host = 'p9login1.bsc.es',
                queue_type = 'slurm',
                temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
-               lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.5/',
                r_module = 'R/3.5.0-foss-2018b',
                cores_per_job = 4,
                job_wallclock = '00:10:00',
@@ -1056,7 +1051,6 @@ cluster = list(queue_host = 'mn2.bsc.es',
                queue_type = 'slurm',
                data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
                temp_dir = '/gpfs/scratch/pr1efe00/pr1efe03/startR_hpc/',
-               lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.4/',
                r_module = 'R/3.4.0',
                cores_per_job = 2,
                job_wallclock = '00:10:00',
@@ -1075,7 +1069,6 @@ cluster = list(queue_host = 'nord1.bsc.es',
                queue_type = 'lsf',
                data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
                temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
-               lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.3/',
                init_commands = list('module load intel/16.0.1'),
                r_module = 'R/3.3.0',
                cores_per_job = 2,
@@ -1095,7 +1088,6 @@ cluster = list(queue_host = 'mt1.bsc.es',
                queue_type = 'slurm',
                data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
                temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
-               lib_dir = '/gpfs/projects/bsc32/share/R_libs/3.3/',
                r_module = 'R/3.3.3',
                cores_per_job = 2,
                job_wallclock = '00:10:00',