diff --git a/src/visu/figure_maker.py b/src/visu/figure_maker.py
index 0eb5e664b0fe9cc43b111570b73a3a622546a2de..89101fa660d551b977a0b1558d47b66b8a548c06 100644
--- a/src/visu/figure_maker.py
+++ b/src/visu/figure_maker.py
@@ -36,8 +36,9 @@ def load_bed(bed: Path, bed_name: str) -> List[List[Union[int, str]]]:
         for line in inbed:
             if not line.startswith("#"):
                 cline = line.replace("\n", "").split("\t")
+                my_id = int(cline[3]) if cline[3].isdigit() else cline[3]
                 list_regions.append([cline[0], int(cline[1]), int(cline[2]),
-                                     int(cline[3]), cline[4], cline[5],
+                                     my_id, cline[4], cline[5],
                                      bed_name])
     return list_regions