diff --git a/image-entry.d/02-nonroot.envsh b/image-entry.d/02-nonroot.envsh
index aadf2f0..e9ecbb7 100755
--- a/image-entry.d/02-nonroot.envsh
+++ b/image-entry.d/02-nonroot.envsh
@@ -3,5 +3,5 @@
 unset IEP_ROOT
 IEP_ROOT=1
 # [ "$(env stat -Lc %u /proc/$$)" = 0 ] || IEP_ROOT=0
-[ "$(id -n)" = 0 ] || IEP_ROOT=0
+[ "$(id -u)" = 0 ] || IEP_ROOT=0
 export IEP_ROOT