diff --git a/R/lab_presenters.R b/R/lab_presenters.R
index 44ced72..d0ac001 100644
--- a/R/lab_presenters.R
+++ b/R/lab_presenters.R
@@ -31,6 +31,8 @@
 #'     ## You'll need to have access to Google Drive through
 #'     ## googledrive::drive_auth() set up.
 #'
+#'     ## Set the seed for reproducibility of the results
+#'     set.seed(20190918)
 #'
 #'     ## Update lab presenters sheet
 #'     lab_presenters(
@@ -65,7 +67,6 @@ lab_presenters <- function(presenters, start_date = "2019-09-18",
     i <- rep(seq(from = 1, to = length(presenters), by = n), each = n)
 
     ## Randomize presenters
-    set.seed(as.numeric(gsub("-", "", start_date)))
     presenters <- sample(presenters)
 
     ## Group presenters (add NAs if missing)
diff --git a/man/jaffelab-package.Rd b/man/jaffelab-package.Rd
index f938dc6..642192c 100644
--- a/man/jaffelab-package.Rd
+++ b/man/jaffelab-package.Rd
@@ -6,7 +6,7 @@
 \alias{jaffelab-package}
 \title{jaffelab: Commonly used functions by the Jaffe lab}
 \description{
-The jaffelab contains miscellaneous functions that are commonly used in the Jaffe lab http://aejaffe.com/.
+The jaffelab contains miscellaneous functions that are commonly used in the Jaffe lab http://aejaffe.com/. It is similar in spirit to https://cran.r-project.org/package=rafalib and implements several helper functions that were using in Lieber Institute for Brain Development RNA-sequencing projects such as BrainSEQ Phase I, BrainSEQ Phase II, among other ones.
 }
 \seealso{
 Useful links:
diff --git a/man/lab_presenters.Rd b/man/lab_presenters.Rd
index 9f91cb1..81f3e46 100644
--- a/man/lab_presenters.Rd
+++ b/man/lab_presenters.Rd
@@ -48,6 +48,8 @@ if (googledrive::drive_has_token()) {
     ## You'll need to have access to Google Drive through
     ## googledrive::drive_auth() set up.
 
+    ## Set the seed for reproducibility of the results
+    set.seed(20190918)
 
     ## Update lab presenters sheet
     lab_presenters(