diff --git a/src/data/streams/aware_postgresql/container.R b/src/data/streams/aware_postgresql/container.R
index f9fe8774..c453181f 100644
--- a/src/data/streams/aware_postgresql/container.R
+++ b/src/data/streams/aware_postgresql/container.R
@@ -121,7 +121,7 @@ pull_participants_ids <- function(stream_parameters, usernames, participants_con
     filter(username %in% usernames) %>% 
     select(username, id)
   
-  message(paste0("Executing the following query to get the participant's id: \n", sql_render(query_participant_id)))
+  message(paste0("Executing the following query to get participants' IDs: \n", sql_render(query_participant_id)))
   
   participant_data <- query_participant_id %>% collect()
 
@@ -149,7 +149,13 @@ pull_participants_device_ids <- function(stream_parameters, participants_ids, de
     group_by(participant_id) %>% 
     distinct(device_id, .keep_all = FALSE)
   
-  message(paste0("Executing the following query to get the distinct device IDs: \n", sql_render(query_device_id)))
+  message(
+    paste0(
+      "Executing the following query to get the distinct device IDs: \n",
+      sql_render(query_device_id),
+      "\n NOTE: This might take a long time."
+    )
+  )
   
   device_ids <- query_device_id %>% collect()