1 files changed, 1 insertions, 1 deletions
diff --git a/HACKING b/HACKING
index 0b0c6d698..393a6236f 100644
--- a/HACKING
+++ b/HACKING
@@ -453,7 +453,7 @@ Variables that are significant for tests with their default values are:
   RUN_VERY_EXPENSIVE_TESTS=no
   SHELL=/bin/sh
   NON_ROOT_USERNAME=nobody
-  NON_ROOT_GROUP=$(id -g $NON_ROOT_USERNAME)
+  NON_ROOT_GID=$(id -g $NON_ROOT_USERNAME)
   COREUTILS_GROUPS=$(id -G)
 
 There are hundreds of tests in the tests/ directories.  You can use