diff --git a/Grails.gitignore b/Grails.gitignore
index c28f8a3b..d633605b 100644
--- a/Grails.gitignore
+++ b/Grails.gitignore
@@ -30,6 +30,7 @@
 
 # plugin release files
 /*.zip
+/*.zip.sha1
 /plugin.xml
 
 # older plugin install locations