diff --git a/01-workflow-osm-tools.md b/01-workflow-osm-tools.md
index 94ccba1e9e516a13751bbe7e05df653dbf52b013..189343cd840094ecf18363c9bdb0f75b1bc51757 100644
--- a/01-workflow-osm-tools.md
+++ b/01-workflow-osm-tools.md
@@ -395,7 +395,7 @@ When amending code from a different author, reviewer and original author should
 
 ## OSM CI/CD
 
-![OSM CI/CD Workflow](assets/700px-OSM_CI-CD_workflow.png)
+![OSM CI/CD Workflow](assets/700px-OSM-CI-CD-workflow.png)
 
 ## Join the Community
 
diff --git a/02-developer-how-to.md b/02-developer-how-to.md
index 77bc42c7ab108fb1a94004792d888314cd3bd41c..2325ba5bb74bdd0a670a882270cf39cd18ec458c 100644
--- a/02-developer-how-to.md
+++ b/02-developer-how-to.md
@@ -90,7 +90,7 @@ For this tutorial we will use PyCharm as IDE. First thing, we will set "Python3"
 
 Next we will configure a new debug environment. For that we will go to the "Run" tab "Edit configurations". In the new window that appears we will need to configure the script and the environment parameters.
 
-![PyCharmConfiguration.jpg](assets/600px-PyCharmConfiguration.jpg
+![PyCharmConfiguration.jpg](assets/600px-PyCharmConfiguration.jpg)
 
 ### 5 Configure it to interact with other modules
 
diff --git a/assets/700px-OSM_CI-CD_workflow.png b/assets/700px-OSM-CI-CD-workflow.png
similarity index 100%
rename from assets/700px-OSM_CI-CD_workflow.png
rename to assets/700px-OSM-CI-CD-workflow.png