diff --git a/02-footnotes.md b/02-footnotes.md
index 65c0d79..fad56fe 100644
--- a/02-footnotes.md
+++ b/02-footnotes.md
@@ -19,7 +19,7 @@
 - :exclamation: same as :sos: but curl specifically mentioned inability to connect to the server
 - :alarm_clock: same as :sos: but curl specifically mentioned connection timeout as an issue
 - :timer_clock: same as :sos: but curl specifically mentioned ttl expiry as an issue
-- :boom: same as :sos: but curl specifically mentioned SSL certificates as an issue
+- :key: same as :sos: but curl specifically mentioned SSL certificates as an issue
 - :new: site is newly added, no data yet
 
 You can also see the [history of updates](https://github.com/alecmuffett/real-world-onion-sites/commits/master/README.md).
diff --git a/README.md b/README.md
index 6d87e1f..a0de03c 100644
--- a/README.md
+++ b/README.md
@@ -905,7 +905,7 @@ You can find techical details and the legend/key for symbols in the [footnotes s
 * link: [https://hzwjmjimhr7bdmfv2doll4upibt5ojjmpo3pbp5ctwcg37n3hyk7qzid.onion/](https://hzwjmjimhr7bdmfv2doll4upibt5ojjmpo3pbp5ctwcg37n3hyk7qzid.onion/)
 * plain: `https://hzwjmjimhr7bdmfv2doll4upibt5ojjmpo3pbp5ctwcg37n3hyk7qzid.onion/`
 * proof: :lock: see tls/ssl certificate
-* check: <span title="attempts=1 code=200 exit=0 time=2022-04-13 10:33:47+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-12 19:07:20+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-12 07:08:24+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-11 15:41:45+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-11 03:41:28+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-10 12:16:35+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-10 00:16:59+00:00">:white_check_mark:</span><span title="attempts=6 code=903 exit=60 time=2022-04-09 20:55:33+00:00">:boom:</span><span title="attempts=6 code=903 exit=60 time=2022-04-09 09:20:06+00:00">:boom:</span><span title="attempts=6 code=903 exit=60 time=2022-04-08 17:30:27+00:00">:boom:</span><span title="attempts=6 code=903 exit=60 time=2022-04-08 05:30:10+00:00">:boom:</span><span title="attempts=6 code=903 exit=60 time=2022-04-07 14:03:40+00:00">:boom:</span><span title="attempts=6 code=903 exit=60 time=2022-04-07 02:03:24+00:00">:boom:</span><span title="attempts=6 code=903 exit=60 time=2022-04-06 22:38:24+00:00">:boom:</span>
+* check: <span title="attempts=1 code=200 exit=0 time=2022-04-13 10:33:47+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-12 19:07:20+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-12 07:08:24+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-11 15:41:45+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-11 03:41:28+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-10 12:16:35+00:00">:white_check_mark:</span><span title="attempts=1 code=200 exit=0 time=2022-04-10 00:16:59+00:00">:white_check_mark:</span><span title="attempts=6 code=903 exit=60 time=2022-04-09 20:55:33+00:00">:key:</span><span title="attempts=6 code=903 exit=60 time=2022-04-09 09:20:06+00:00">:key:</span><span title="attempts=6 code=903 exit=60 time=2022-04-08 17:30:27+00:00">:key:</span><span title="attempts=6 code=903 exit=60 time=2022-04-08 05:30:10+00:00">:key:</span><span title="attempts=6 code=903 exit=60 time=2022-04-07 14:03:40+00:00">:key:</span><span title="attempts=6 code=903 exit=60 time=2022-04-07 02:03:24+00:00">:key:</span><span title="attempts=6 code=903 exit=60 time=2022-04-06 22:38:24+00:00">:key:</span>
 
 ### [DEF CON Groups](http://jrw32khnmfehvdsvwdf34mywoqj5emvxh4mzbkls6jk2cb3thcgz6nid.onion/)
 * transport: :small_red_triangle: **HTTP**
@@ -1418,7 +1418,7 @@ These sites have apparently stopped responding.
 - :exclamation: same as :sos: but curl specifically mentioned inability to connect to the server
 - :alarm_clock: same as :sos: but curl specifically mentioned connection timeout as an issue
 - :timer_clock: same as :sos: but curl specifically mentioned ttl expiry as an issue
-- :boom: same as :sos: but curl specifically mentioned SSL certificates as an issue
+- :key: same as :sos: but curl specifically mentioned SSL certificates as an issue
 - :new: site is newly added, no data yet
 
 You can also see the [history of updates](https://github.com/alecmuffett/real-world-onion-sites/commits/master/README.md).
diff --git a/rwos-db.py b/rwos-db.py
index 24bc473..f2cc8e4 100755
--- a/rwos-db.py
+++ b/rwos-db.py
@@ -38,7 +38,7 @@ EMOJI_2xx = ':white_check_mark:'
 EMOJI_3xx = ':eight_spoked_asterisk:'
 EMOJI_4xx = ':no_entry_sign:'
 EMOJI_5xx = ':stop_sign:'
-EMOJI_BAD_CERT = ':boom:'
+EMOJI_BAD_CERT = ':key:'
 EMOJI_DEAD = ':sos:'
 EMOJI_NO_CONN = ':exclamation:'
 EMOJI_NO_DATA = ':new:'