diff --git a/DDDigi/README.md b/DDDigi/README.md
index 0520844afcaee809b514ccf98bf427c672b48c6a..7cd4ca7cf417df5180d3e30f12571219968028f9 100644
--- a/DDDigi/README.md
+++ b/DDDigi/README.md
@@ -55,8 +55,8 @@ energy deposits of the simulation.
   Reader for ROOT files produced with DDG4. <br/>
   Properties: <br/>
 
-    |**Property**|**Data type**|**Description**|
-    |:--- |:--- |:--- |
+    |**Property**  |**Data type**    |**Description**                                                  |
+    |:---          |:---             |:---                                                             |
     |`.input`      | vector<string>  | List of input files to be processed                             |
     |`.tree`       | string          | Name of the main data tree. default: `EVENT`                    |
     |`.containers` | vector<string>  | List of containers to be loaded to DDDigi.                      |