diff --git a/dicommake.py b/dicommake.py
index 63c04da..9ff1dd5 100644
--- a/dicommake.py
+++ b/dicommake.py
@@ -38,7 +38,7 @@
 
 
 
-__version__ = '2.4.0'
+__version__ = '2.4.1'
 
 DISPLAY_TITLE = r"""
        _           _ _                                     _
@@ -169,7 +169,7 @@ def npimage_get(image):
 
     # Append the SeriesDescription with a given text
     if str_append:
-        ds.SeriesDescription        += f"-{str_append}"
+        ds.SeriesDescription        += f" - {str_append}"
     return ds
 
 def doubly_map(x: PathMapper, y: PathMapper) -> Iterable[tuple[Path, Path, Path, Path]]: