diff --git a/docs/uncategorized/jython-based-reporting-and-processing-plugins.md b/docs/uncategorized/jython-based-reporting-and-processing-plugins.md
index 1514cdad640e4d9b241c8004cd7ac84280c7df11..36f609a4f2cc01ce0551b1e253c5a6caddbcb909 100644
--- a/docs/uncategorized/jython-based-reporting-and-processing-plugins.md
+++ b/docs/uncategorized/jython-based-reporting-and-processing-plugins.md
@@ -635,16 +635,16 @@ can only be invoked via Query API.
 
 ### Selecting Data Sets
 
-![](img/01%20Select-Data-Sets.png)  
-![](img/03%20Pick-Which-Data-Sets.png)
+![](img/0120Select-Data-Sets.png)  
+![](img/0320Pick-Which-Data-Sets.png)
 
 ### Selecting a Reporting Plugin
 
-![](img/02%20Select-Reporting-Plugin.png)
+![](img/0220Select-Reporting-Plugin.png)
 
 ### Viewing the results
 
-![](img/04%20See-Result.png)
+![](img/0420See-Result.png)
 
 -   [aggregation](/label/openBISDoc2010/aggregation)
 -   [ingestion](/label/openBISDoc2010/ingestion)