diff --git a/config/config.exs b/config/config.exs
index b1b98af9..c7e0cf09 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -276,7 +276,7 @@ config :pleroma, :instance,
   max_account_fields: 10,
   max_remote_account_fields: 20,
   account_field_name_length: 512,
-  account_field_value_length: 512,
+  account_field_value_length: 2048,
   external_user_synchronization: true
 
 config :pleroma, :markup,
diff --git a/config/description.exs b/config/description.exs
index be5eb0cc..32d36d6d 100644
--- a/config/description.exs
+++ b/config/description.exs
@@ -878,9 +878,9 @@ config :pleroma, :config_description, [
       %{
         key: :account_field_value_length,
         type: :integer,
-        description: "An account field value maximum length (default: 512)",
+        description: "An account field value maximum length (default: 2048)",
         suggestions: [
-          512
+          2048
         ]
       },
       %{
diff --git a/docs/config.md b/docs/config.md
index 270d7fce..3f37fa56 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -135,7 +135,7 @@ config :pleroma, Pleroma.Emails.Mailer,
 * `max_account_fields`: The maximum number of custom fields in the user profile (default: `10`)
 * `max_remote_account_fields`: The maximum number of custom fields in the remote user profile (default: `20`)
 * `account_field_name_length`: An account field name maximum length (default: `512`)
-* `account_field_value_length`: An account field value maximum length (default: `512`)
+* `account_field_value_length`: An account field value maximum length (default: `2048`)
 * `external_user_synchronization`: Enabling following/followers counters synchronization for external users.