diff --git a/EssentialsAntiBuild/src/plugin.yml b/EssentialsAntiBuild/src/plugin.yml
index a2b953aac..46ab53bc3 100644
--- a/EssentialsAntiBuild/src/plugin.yml
+++ b/EssentialsAntiBuild/src/plugin.yml
@@ -2,7 +2,7 @@
 name: EssentialsAntiBuild
 main: com.earth2me.essentials.antibuild.EssentialsAntiBuild
 # Note to developers: This next line cannot change, or the automatic versioning system will break.
-version: ${project.version}-b${BUILD_NUMBER}
+version: ${project.version}-b${build.number}
 website: http://tiny.cc/EssentialsCommands
 description: Provides build protection.
 authors: [Zenexer, ementalo, Aelux, Brettflan, KimKandor, snowleo, ceulemans, Xeology, KHobbits, Iaccidentally]