diff --git a/R/input-selectpicker.R b/R/input-selectpicker.R
index 2f402884..a6a3c6a7 100644
--- a/R/input-selectpicker.R
+++ b/R/input-selectpicker.R
@@ -228,7 +228,7 @@ pickerInput <- function(inputId,
 #' shinyApp(ui = ui, server = server)
 #'
 #' }
-updatePickerInput <- function (session,
+updatePickerInput <- function (session = getDefaultReactiveDomain(),
                                inputId,
                                label = NULL,
                                selected = NULL,