diff --git a/R/LearnerClasssifRpart.R b/R/LearnerClasssifRpart.R
index 5424e02a..8fa68029 100644
--- a/R/LearnerClasssifRpart.R
+++ b/R/LearnerClasssifRpart.R
@@ -40,5 +40,5 @@ autoplot.LearnerClassifRpart = function(object, ...) { # nolint
 
   require_namespaces(c("partykit", "ggparty"))
   autoplot(partykit::as.party(object$model), ...) +
-    ggparty::geom_node_label(aes(label = paste0("n=", nodesize)), nudge_y = 0.03, ids = "terminal")
+    ggparty::geom_node_label(aes(label = paste0("n=", .data[["nodesize"]])), nudge_y = 0.03, ids = "terminal")
 }
diff --git a/R/LearnerRegrRpart.R b/R/LearnerRegrRpart.R
index 48b03417..af7d19b0 100644
--- a/R/LearnerRegrRpart.R
+++ b/R/LearnerRegrRpart.R
@@ -16,5 +16,5 @@ autoplot.LearnerRegrRpart = function(object, ...) { # nolint
         coord_flip(),
         theme(axis.ticks.x = element_blank(), axis.text.x = element_blank())
     )) +
-    ggparty::geom_node_label(aes(label = paste0("n=", nodesize)), nudge_y = 0.03, ids = "terminal")
+    ggparty::geom_node_label(aes(label = paste0("n=", .data[["nodesize"]])), nudge_y = 0.03, ids = "terminal")
 }
diff --git a/R/as_precrec.R b/R/as_precrec.R
index 232f7103..9033310c 100644
--- a/R/as_precrec.R
+++ b/R/as_precrec.R
@@ -14,7 +14,7 @@ as_precrec = function(object) {
 
 
 roc_data = function(prediction) {
-  prediction = as_prediction(prediction)
+  prediction = mlr3::as_prediction(prediction)
   if (nlevels(prediction$truth) != 2L) {
     stopf("Need a binary classification problem to plot a ROC curve")
   }
diff --git a/man/autoplot.LearnerClassifRpart.Rd b/man/autoplot.LearnerClassifRpart.Rd
index 5fa1d993..80065ab8 100644
--- a/man/autoplot.LearnerClassifRpart.Rd
+++ b/man/autoplot.LearnerClassifRpart.Rd
@@ -10,7 +10,7 @@
 \method{autoplot}{LearnerRegrRpart}(object, ...)
 }
 \arguments{
-\item{object}{(\link[mlr3:LearnerClassifRpart]{mlr3::LearnerClassifRpart} | \link[mlr3:LearnerRegrRpart]{mlr3::LearnerRegrRpart}).}
+\item{object}{(\link[mlr3:mlr_learners_classif.rpart]{mlr3::LearnerClassifRpart} | \link[mlr3:mlr_learners_regr.rpart]{mlr3::LearnerRegrRpart}).}
 
 \item{...}{(\code{any}):
 Additional arguments, passed down to \code{\link[ggparty:autoplot.party]{ggparty::autoplot.party()}}.}