diff --git a/board/netconf/post-build.sh b/board/netconf/post-build.sh
index 1c31f5b1..5d00adba 100755
--- a/board/netconf/post-build.sh
+++ b/board/netconf/post-build.sh
@@ -9,5 +9,5 @@ if [ -L "$TARGET_DIR/var/lib/avahi-autoipd" ]; then
 fi
 
 # Allow clish (symlink to /usr/bin/klish) to be a login shell
-grep -qsE '^//bin/clish$$' "$TARGET_DIR/etc/shells" \
+grep -qsE '^/bin/clish$$' "$TARGET_DIR/etc/shells" \
         || echo "/bin/clish" >> "$TARGET_DIR/etc/shells"