diff --git a/secrets/jokum/jokum.yaml b/secrets/jokum/jokum.yaml
index bbb8f1f..d3f4114 100644
--- a/secrets/jokum/jokum.yaml
+++ b/secrets/jokum/jokum.yaml
@@ -2,6 +2,7 @@ matrix:
     synapse:
         dbconfig: ENC[AES256_GCM,data:a0Bq2ilDZM0GddHZS1WcaSY3kdFDbau4BNMu+rumisYZy5/VQOE6LT/gq3vdwH2T7D3r1/cj7YSRcdjq+SRYHiJ9xgb1m3tx+ZlvNrY8PMaYvtmOpMoXyYlJ2iT7/IiMk5UW50cSZEcww7zS8NknZMzjiNEq3+D88J57J6WRmQqj/w==,iv:BsbOLl/hlQIjOLnik8lZWO3+jhMEZ//fisxLon7HdE0=,tag:WqMGflg5+Sh2zx5QFnjy4A==,type:str]
         turnconfig: ENC[AES256_GCM,data:lHySrJUpQKAUXsl9LzYlxu4YSCz4qJF6MRLr+LprTEdhGvrnk7U=,iv:Jz7LEOUwTI8LCMOKqB2vN/0Zs+S0IJkHY3wpAC0q5YI=,tag:8KR7duN+Qqpl6B40hSEndw==,type:str]
+        signing_key: ENC[AES256_GCM,data:6RDZWsrRKDGTefIeZZ6UVlcoqVV3fdRas/sox4WkEgtouCh7lwwrSzpuM5R1H0cNVxA/8wBsaHG1xQ==,iv:TDfAdYROu7o7FIwn6oOs60surQ7zFy0+9bqhx8LtwXg=,tag:RNzcTYkDuyz6nz2z43CJwQ==,type:str]
     coturn:
         static-auth-secret: ENC[AES256_GCM,data:tPz4GUvJwB2osO2vwyyThms=,iv:MVoFWgqHm88JXaCYa5l57SkX3fSmP97Z7IzvwumHWY8=,tag:af7Qs4qiSYQ/OBLJbZGk2A==,type:str]
     registrations:
@@ -30,8 +31,8 @@ sops:
             cGFFU3RzU200b0x3M2dkbFJWU0ZVSzAKSg7ZlRvgJshAJxXiXgT+b4nhFe4MjVRY
             n7+Ld+SdXJvGtZsH4IObkVYgj16d3SFBs87yWA+NExUoEuQb97fa7Q==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2022-12-07T08:40:22Z"
-    mac: ENC[AES256_GCM,data:u7XsunuwsjzqkSH/IFP28ijvzGavxZgB8wU5ai8SoBlTyHpUBt/WQ1kcVbqPtsb6xMb9b+7o1MdWOz0yy8P4Jpj0/AalgNI1Rh84I1M/Vurn1fXnUZoM86v3OfLwO1iMExafh7PLiOxH/W1fNjaLJYdVbU6FhDI6Od25yF1W4PI=,iv:Vk2AFkt5p39y20UoWR9HP1iYJCqYVtYHBMnY+lDa9FQ=,tag:6WWSNvt0g7Vtickb7c6dUQ==,type:str]
+    lastmodified: "2022-12-09T05:16:09Z"
+    mac: ENC[AES256_GCM,data:MSKUQkCDCEOcl9Eh2VH9ccZ3Ux0eIyJFyjFVaJZ5WQA4fIB1J6Y/EoK/q7iaLFIH8YkeVPIvXVu9eCXjIyQkSugJwQXk+gSFtssjegUBTcZkRJJ0Lo48IWO4yVFXnDYzyFjcgH4TBmL0uco3BkWHfLHR46fQUJIco9yYlVKtsFU=,iv:d3uWCTVV8o1Nx6WJCF/YQHOeGjTzJk6xaDxMTWeUINU=,tag:KOi1naN2Uhe0NcMl6oW/6A==,type:str]
     pgp: []
     unencrypted_suffix: _unencrypted
     version: 3.7.3
diff --git a/services/matrix/synapse.nix b/services/matrix/synapse.nix
index 9c93795..36335c3 100644
--- a/services/matrix/synapse.nix
+++ b/services/matrix/synapse.nix
@@ -11,6 +11,11 @@ in {
     group = config.users.users.matrix-synapse.group;
   };
 
+  sops.secrets."matrix/synapse/signing_key" = {
+    owner = config.users.users.matrix-synapse.name;
+    group = config.users.users.matrix-synapse.group;
+  };
+
   services.matrix-synapse-next = {
     enable = true;
 
@@ -29,6 +34,8 @@ in {
       server_name = "pvv.ntnu.no";
       public_baseurl = "https://matrix.pvv.ntnu.no";
 
+      signing_key_path = config.sops.secrets."matrix/synapse/signing_key".path;
+
       media_store_path =  "${cfg.dataDir}/media";
 
       autocreate_auto_join_rooms = false;