diff --git a/R/ggstats_add_xy.R b/R/ggstats_add_xy.R
index 630d44e..30ae242 100644
--- a/R/ggstats_add_xy.R
+++ b/R/ggstats_add_xy.R
@@ -70,12 +70,12 @@ ggstats_add_xy<-function(table_stat, table, xcol=NULL, group, y="max", bracket.o
       }
     }
   }else{
-    for (dia in unique(pull(table_stat,all_of(exclude_group)))){
-      t[table_stat[,exclude_group] == dia, "y.position"]<-seq(t[table_stat[,exclude_group] == dia,"y.position"][[1,1]],
-                                                              t[table_stat[,exclude_group] == dia,"y.position"][[1,1]]+
-                                                                diff(range(table[,value.var], na.rm = T))*
-                                                                bracket.inspace*(nrow(table_stat[table_stat[,exclude_group] == dia,])-1),
-                                                              by=diff(range(table[,value.var], na.rm = T))*bracket.inspace)
+    for (dia in unique(pull(mutate(table_stat,dia=paste0(!!!syms(exclude_group))),dia))){
+      t[apply(table_stat[,exclude_group], 1, paste, collapse="") == dia, "y.position"]<-seq(t[apply(table_stat[,exclude_group], 1, paste, collapse="") == dia,"y.position"][[1,1]],
+                                                                                            t[apply(table_stat[,exclude_group], 1, paste, collapse="") == dia,"y.position"][[1,1]]+
+                                                                                              diff(range(table[,value.var], na.rm = T))*
+                                                                                              bracket.inspace*(nrow(table_stat[apply(table_stat[,exclude_group], 1, paste, collapse="") == dia,])-1),
+                                                                                            by=diff(range(table[,value.var], na.rm = T))*bracket.inspace)
     }
   }
   return(cbind(table_stat,t) %>% as_tibble)