diff --git a/docs/software-developer-documentation/legacy-server-side-extensions/processing-plugins.md b/docs/software-developer-documentation/legacy-server-side-extensions/processing-plugins.md
index 9f4d5585567742912bd871c6ae2ac2e63181382c..b9f32a6c0162b84524154bb1845e60036387527d 100644
--- a/docs/software-developer-documentation/legacy-server-side-extensions/processing-plugins.md
+++ b/docs/software-developer-documentation/legacy-server-side-extensions/processing-plugins.md
@@ -153,9 +153,7 @@ rename-to-dataset-code = true
 
 ### JythonBasedProcessingPlugin
 
-**Description**: Invokes a Jython script to do the processing. For more
-details see [Jython-based Reporting and Processing
-Plugins](https://unlimited.ethz.ch/display/openBISDoc2010/Jython-based+Reporting+and+Processing+Plugins).
+**Description**: Invokes a Jython script to do the processing. For more details see [Jython-based Reporting and Processing Plugins](../../uncategorized/jython-based-reporting-and-processing-plugins.md).
 
 **Configuration**: