diff --git a/README.md b/README.md
index 562aef3..effe61f 100644
--- a/README.md
+++ b/README.md
@@ -24,10 +24,3 @@ pio run --target erase
 
 > get photos from calendar face
 http://192.168.178.65/fs/calendarPhoto.png
-
-
-# original
-echo "${$(openssl s_client -connect raw.githubusercontent.com:443 2>/dev/null </dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | openssl x509 -noout -fingerprint -sha1)//:/ }"
-
-
-openssl s_client -connect images.unsplash.com:443 2>/dev/null </dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | openssl x509 -noout -fingerprint -sha1
\ No newline at end of file