diff --git a/R/api_tmap_v4.R b/R/api_tmap_v4.R
index 7e1c88ba1..7f75d2afa 100644
--- a/R/api_tmap_v4.R
+++ b/R/api_tmap_v4.R
@@ -115,7 +115,7 @@
                 value.na = NA,
                 stretch = TRUE,
                 probs = c(first_quantile, last_quantile),
-                maxColorValue = max_value
+                max_color_value = max_value
             )
             ) +
         tmap::tm_graticules(