diff --git a/book/download_repo.md b/book/download_repo.md
index d0c5d14f25c7fb47aca5f4ff09bad00231d5ba3e..f0eb488524af91f8c7497be6ccb21ee1309b0226 100644
--- a/book/download_repo.md
+++ b/book/download_repo.md
@@ -30,9 +30,7 @@ git clone https://gitlab.pasteur.fr/iah-public/20241008_remote_python_bioimage_a
 ### More about Git
 Git is a version control system. A version control system (VCS) manages and tracks changes to files over time, allowing multiple users to collaborate efficiently on projects. It records a history of changes, supports branching for parallel work, and helps merge or resolve conflicts. It ensures a consistent project state and enables reverting to previous versions when needed. 
 
-<p align="center">
-  <img src="git_workflow.png" />
-</p>
+                  ![git workflow](git_workflow.png)
 
 Image [source](https://hackolade.com/help/Teamcollaboration.html)
 We could summarize the key principles of Git as follows: