diff --git a/DESCRIPTION b/DESCRIPTION
index 53b1c928..c69794ac 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -57,6 +57,7 @@ Imports:
   dplyr,
   emmeans,
   ggplot2,
+  ggridges,
   MASS,
   posterior,
   purrr,
diff --git a/_pkgdown.yml b/_pkgdown.yml
index 6c20f2d0..d9aa5de5 100644
--- a/_pkgdown.yml
+++ b/_pkgdown.yml
@@ -3,10 +3,6 @@ reference:
 - title: Help
   contents:
   - '`brms.mmrm-package`'
-- title: Data
-  contents:
-  - '`brm_data_preprocess`'
-  - '`brm_data_validate`'
 - title: Simulation
   contents:
   - '`brm_simulate`'