diff --git a/bin/check-signify.sh b/bin/check-signify.sh
index 29b1494..a0bd1cd 100644
--- a/bin/check-signify.sh
+++ b/bin/check-signify.sh
@@ -1,2 +1,10 @@
#!/bin/sh
-for D in *.*/ *.*/*/; do (cd $D && pwd && signify -C -x SHA256.sig | grep -v OK; ); done
+set -e
+for D in [3-9].*/ [3-9].*/*/; do
+ (
+ cd $D
+ echo -n '# '
+ pwd
+ signify -C -x SHA256.sig | grep -v OK
+ )
+done