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--- a/docs/02.1-database tables and fields.md	
+++ b/docs/02.1-database tables and fields.md	
@@ -1,6 +1,6 @@
 # Description of database tables and fields
 
-[Tables and Relations Diagram](images/gregory-table-relations-diagram.png)
+[Tables and Relations Diagram](images/gregory-table-relations-diagram-2024-03-29T11h08m.png)
 
 ## Articles
 
@@ -145,3 +145,4 @@ Data for Clinical Trials
 | ethics_review_contact_email   | EmailField        | max_length=500, null=True, blank=True                                             |                                 |                                                                                                                                                                                                                                                                                                                                                                                                                                         |
 | results_date_completed        | DateField         | null=True, blank=True                                                             |                                 |                                                                                                                                                                                                                                                                                                                                                                                                                                         |
 | results_url_link              | URLField          | null=True, blank=True                                                             |                                 |                                                                                                                                                                                                                                                                                                                                                                                                                                         |
+![Tables and Relations Diagram](images/gregory-table-relations-diagram-2024-03-29T11h08m.png)
\ No newline at end of file
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