diff --git a/testdata/generate.sh b/testdata/generate.sh
index 9751ef304..204a26d5a 100755
--- a/testdata/generate.sh
+++ b/testdata/generate.sh
@@ -2,3 +2,4 @@
 
 openssl req -new -config openssl.conf -key key.pem -out key.csr
 openssl ca -config openssl.conf -create_serial -batch -in key.csr -out crt.pem -key rootca.key -cert rootca.crt
+.