diff --git a/dist/plugin.jelly b/dist/plugin.jelly
index 99bc2309..36ab9484 100644
--- a/dist/plugin.jelly
+++ b/dist/plugin.jelly
@@ -23,7 +23,6 @@
   xmlns:ant="jelly:ant"
   xmlns:maven="jelly:maven"
   xmlns:artifact="artifact"
-  xmlns:assert="assert"
   xmlns:util="jelly:util">