diff --git a/R/model-xgboost.R b/R/model-xgboost.R
index b8c51d6..60f74a5 100644
--- a/R/model-xgboost.R
+++ b/R/model-xgboost.R
@@ -36,6 +36,7 @@ xgboost_multisoft <- function(x, type, lvl) {
 	trees <- tidypredict::.extract_xgb_trees(x)
 
 	trees_split <- split(trees, rep(seq_along(lvl), x$niter))
+	trees_split <- lapply(trees_split, collapse_stumps)
 	trees_split <- vapply(trees_split, paste, character(1), collapse = " + ")
 	trees_split <- namespace_case_when(trees_split)
 
@@ -57,6 +58,19 @@ xgboost_multisoft <- function(x, type, lvl) {
 	res
 }
 
+collapse_stumps <- function(x) {
+	stump_ind <- lengths(x) == 2
+
+	stumps <- x[stump_ind]
+	trees <- x[!stump_ind]
+
+	stump_values <- lapply(stumps, function(x) eval(x[[2]][[3]]))
+	stump_values <- unlist(stump_values)
+	stump_values <- sum(stump_values)
+
+	c(stump_values, trees)
+}
+
 xgboost_logistic <- function(x, type, lvl) {
 	eq <- tidypredict::tidypredict_fit(x)