contrib/streebog256sum | 2 +-
 contrib/streebog512sum | 2 +-

diff --git a/contrib/streebog256sum b/contrib/streebog256sum
index 4ce07544572fa8af5aa601155fd4c074e94061d2b91204309dc11d22fad27483..0895fa08ce923f7bf75193f4b47221212624722b8ef8b926aee312573269e40e 100755
--- a/contrib/streebog256sum
+++ b/contrib/streebog256sum
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-exec rhash --printf "%{gost12-256}\n" -
+nettle-hash --algorithm=streebog256 --raw | hexdump -v -e '/1 "%02x"'
diff --git a/contrib/streebog512sum b/contrib/streebog512sum
index 493f7052b3a8ceba6fc6f8e214e9aba0b48cd7b2899f84cb2691da0e645bad88..43fc4a59ff16d0475a935f3bb3eccb1028a8eef86fc82a2b8d9bc562ea1aa065 100755
--- a/contrib/streebog512sum
+++ b/contrib/streebog512sum
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-exec rhash --printf "%{gost12-512}\n" -
+nettle-hash --algorithm=streebog512 --raw | hexdump -v -e '/1 "%02x"'