diff --git a/uberjar/plugin.jelly b/uberjar/plugin.jelly
index 5c47b7c4..b0258d39 100644
--- a/uberjar/plugin.jelly
+++ b/uberjar/plugin.jelly
@@ -99,7 +99,7 @@
     <j:if test="${empty(ubermain)}">
       <fail message="">
 
-The ubermain property has not been set.  This value should
+The maven.uberjar.main property has not been set.  This value should
 be set to the value of the class that contains the main method
 to be invoked.