diff --git a/de.prob2.feature/feature.xml b/de.prob2.feature/feature.xml
index 0a5cf75cc320b93f7871e7778fef57d9636958fd..b2dc420bf9559760fa14aef52939e9f5a917989a 100644
--- a/de.prob2.feature/feature.xml
+++ b/de.prob2.feature/feature.xml
@@ -279,11 +279,4 @@ litigation.
          fragment="true"
          unpack="false"/>
 
-   <plugin
-         id="de.prob.theory"
-         download-size="0"
-         install-size="0"
-         version="0.0.0"
-         unpack="false"/>
-
 </feature>