diff --git a/app/src/productionServer/java/io/timelimit/flavor/SslConfig.kt b/app/src/productionServer/java/io/timelimit/flavor/SslConfig.kt
index bc7ec8d..687f908 100644
--- a/app/src/productionServer/java/io/timelimit/flavor/SslConfig.kt
+++ b/app/src/productionServer/java/io/timelimit/flavor/SslConfig.kt
@@ -1,5 +1,5 @@
 /*
- * TimeLimit Copyright <C> 2019 - 2020 Jonas Lochmann
+ * TimeLimit Copyright <C> 2019 - 2021 Jonas Lochmann
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -126,9 +126,6 @@ object SslConfig {
     val certificatePinner: CertificatePinner = CertificatePinner.Builder()
             .add(
                     BuildConfig.serverDomain,
-                    // legacy items
-                    "sha256/sRHdihwgkaib1P1gxX8HFszlD+7/gTfNvuAybgLPNis=",
-                    "sha256/YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg=",
                     // echo -n "sha256/"; curl -s https://letsencrypt.org/certs/lets-encrypt-r3.pem | openssl x509 -pubkey | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64
                     "sha256/jQJTbIh0grw0/1TkHSumWb+Fs0Ggogr621gT3PvPKG0=",
                     // echo -n "sha256/"; curl -s https://letsencrypt.org/certs/lets-encrypt-e1.pem | openssl x509 -pubkey | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64
@@ -144,9 +141,6 @@ object SslConfig {
             // a host pinning for the other domain.
             .add(
                     BuildConfig.backupServerDomain,
-                    // legacy items
-                    "sha256/sRHdihwgkaib1P1gxX8HFszlD+7/gTfNvuAybgLPNis=",
-                    "sha256/YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg=",
                     // echo -n "sha256/"; curl -s https://letsencrypt.org/certs/lets-encrypt-r3.pem | openssl x509 -pubkey | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64
                     "sha256/jQJTbIh0grw0/1TkHSumWb+Fs0Ggogr621gT3PvPKG0=",
                     // echo -n "sha256/"; curl -s https://letsencrypt.org/certs/lets-encrypt-e1.pem | openssl x509 -pubkey | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64
@@ -158,9 +152,6 @@ object SslConfig {
             )
             .add(
                     BuildConfig.updateServerDomain,
-                    // legacy items
-                    "sha256/sRHdihwgkaib1P1gxX8HFszlD+7/gTfNvuAybgLPNis=",
-                    "sha256/YLh1dUR9y6Kja30RrAn7JKnbQG/uEtLMkBgFF2Fuihg=",
                     // echo -n "sha256/"; curl -s https://letsencrypt.org/certs/lets-encrypt-r3.pem | openssl x509 -pubkey | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64
                     "sha256/jQJTbIh0grw0/1TkHSumWb+Fs0Ggogr621gT3PvPKG0=",
                     // echo -n "sha256/"; curl -s https://letsencrypt.org/certs/lets-encrypt-e1.pem | openssl x509 -pubkey | openssl pkey -pubin -outform der | openssl dgst -sha256 -binary | base64