diff --git a/R/r2_bayes.R b/R/r2_bayes.R
index c565832c9..1c8b5c4fa 100644
--- a/R/r2_bayes.R
+++ b/R/r2_bayes.R
@@ -75,10 +75,20 @@
 #'
 #' \dontrun{
 #' if (require("brms")) {
-#'   model <- brms::brm(mpg ~ wt + cyl, data = mtcars)
+#'   model <- suppressWarnings(brms::brm(
+#'     mpg ~ wt + cyl,
+#'     data = mtcars,
+#'     silent = 2,
+#'     refresh = 0
+#'   ))
 #'   r2_bayes(model)
 #'
-#'   model <- brms::brm(Petal.Length ~ Petal.Width + (1 | Species), data = iris)
+#'   model <- suppressWarnings(brms::brm(
+#'     Petal.Length ~ Petal.Width + (1 | Species),
+#'     data = iris,
+#'     silent = 2,
+#'     refresh = 0
+#'   ))
 #'   r2_bayes(model)
 #' }
 #' }
diff --git a/man/r2_bayes.Rd b/man/r2_bayes.Rd
index 387202ca9..1370bafda 100644
--- a/man/r2_bayes.Rd
+++ b/man/r2_bayes.Rd
@@ -106,10 +106,20 @@ if (require("BayesFactor")) {
 
 \dontrun{
 if (require("brms")) {
-  model <- brms::brm(mpg ~ wt + cyl, data = mtcars)
+  model <- suppressWarnings(brms::brm(
+    mpg ~ wt + cyl,
+    data = mtcars,
+    silent = 2,
+    refresh = 0
+  ))
   r2_bayes(model)
 
-  model <- brms::brm(Petal.Length ~ Petal.Width + (1 | Species), data = iris)
+  model <- suppressWarnings(brms::brm(
+    Petal.Length ~ Petal.Width + (1 | Species),
+    data = iris,
+    silent = 2,
+    refresh = 0
+  ))
   r2_bayes(model)
 }
 }