diff --git a/electron_app/riot.im/config.json b/electron_app/riot.im/config.json
index 86631130..32be885b 100644
--- a/electron_app/riot.im/config.json
+++ b/electron_app/riot.im/config.json
@@ -24,7 +24,6 @@
         "policyUrl": "https://matrix.org/legal/riot-im-cookie-policy"
     },
     "features": {
-        "feature_cross_signing": "enable"
     },
     "enable_presence_by_hs_url": {
         "https://matrix.org": false,
diff --git a/riot.im/app/config.json b/riot.im/app/config.json
index da45ee86..10005153 100644
--- a/riot.im/app/config.json
+++ b/riot.im/app/config.json
@@ -13,7 +13,6 @@
     "hosting_signup_link": "https://modular.im/?utm_source=riot-web&utm_medium=web",
     "bug_report_endpoint_url": "https://riot.im/bugreports/submit",
     "features": {
-        "feature_cross_signing": "enable"
     },
     "piwik": {
         "url": "https://piwik.riot.im/",
diff --git a/riot.im/develop/config.json b/riot.im/develop/config.json
index 1843aef2..3cff4983 100644
--- a/riot.im/develop/config.json
+++ b/riot.im/develop/config.json
@@ -20,7 +20,6 @@
         "feature_many_integration_managers": "labs",
         "feature_mjolnir": "labs",
         "feature_dm_verification": "labs",
-        "feature_cross_signing": "enable",
         "feature_bridge_state": "labs",
         "feature_presence_in_room_list": "labs",
         "feature_custom_themes": "labs"