diff --git a/check.sh b/check.sh
index d21d5ac..f66e168 100755
--- a/check.sh
+++ b/check.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
-type gsha256sum >/dev/null && SHA256=gsha256sum || SHA256=sha256sum
+type gsha256sum >/dev/null 2>/dev/null && SHA256=gsha256sum || SHA256=sha256sum
 gpg --verify -o - sha256sums.asc | $SHA256 -c --quiet
diff --git a/release.sh b/release.sh
index cf1cd44..0f0b7f3 100755
--- a/release.sh
+++ b/release.sh
@@ -2,7 +2,7 @@
 set -e
 FILES="
   asn1.js oids.js defs.js base64.js hex.js int10.js dom.js rfcdef.js test.js tags.js
-  index.css index-dark.css index.js index.html favicon.svg
+  context.js index.css index-dark.css index.js index.html favicon.svg
   README.md LICENSE
   updateOID.sh check.sh
   examples
@@ -25,7 +25,7 @@ mtn automate tags 'it.lapo.asn1js{,.*}' | \
     END { print "};" }
   ' > tags.js
 chmod 644 examples/*
-type gsha256sum >/dev/null && SHA256=gsha256sum || SHA256=sha256sum
+type gsha256sum >/dev/null 2>/dev/null && SHA256=gsha256sum || SHA256=sha256sum
 $SHA256 -t $FILES | gpg --clearsign > sha256sums.asc
 7z a -tzip -mx=9 asn1js.zip $FILES sha256sums.asc
 rsync -Pvrtz asn1js.zip $FILES lapo.it:www/asn1js/