diff --git a/inst/virtual_patient_simulator/bs4/manifest.json b/inst/virtual_patient_simulator/bs4/manifest.json
index 35b9379..4b34a1b 100644
--- a/inst/virtual_patient_simulator/bs4/manifest.json
+++ b/inst/virtual_patient_simulator/bs4/manifest.json
@@ -2840,7 +2840,7 @@
       "checksum": "72a487d3ae1c545825cbacc33e18b67a"
     },
     "ui.R": {
-      "checksum": "abe5b7013dfeaf1228e79f63ba45d1ef"
+      "checksum": "1d97a5436585be4ab80277d157ec34c4"
     },
     "www/case_studies_img/patient1-1.svg": {
       "checksum": "81e0f312e2e3a7ef45f285a1f203d451"
diff --git a/inst/virtual_patient_simulator/bs4/ui.R b/inst/virtual_patient_simulator/bs4/ui.R
index b002274..79223c4 100644
--- a/inst/virtual_patient_simulator/bs4/ui.R
+++ b/inst/virtual_patient_simulator/bs4/ui.R
@@ -1,4 +1,4 @@
-ui <- dashboardPage(
+ui <- bs4Dash::dashboardPage(
   # content
   header = navbar,
   sidebar = sidebar,