diff --git a/parsers/src/jingle.rs b/parsers/src/jingle.rs
index a116cc79..b560e74c 100644
--- a/parsers/src/jingle.rs
+++ b/parsers/src/jingle.rs
@@ -703,11 +703,7 @@ mod tests {
         assert_size!(Senders, 1);
         assert_size!(Disposition, 1);
         assert_size!(ContentId, 24);
-        // TODO: Remove conditional
-        #[cfg(feature = "nightly")]
-        assert_size!(Content, 448);
-        #[cfg(feature = "stable")]
-        assert_size!(Content, 440);
+        assert_size!(Content, 432);
         assert_size!(Reason, 1);
         assert_size!(ReasonElement, 32);
         assert_size!(SessionId, 24);
diff --git a/tokio-xmpp/Cargo.toml b/tokio-xmpp/Cargo.toml
index 223356ed..0c2c688a 100644
--- a/tokio-xmpp/Cargo.toml
+++ b/tokio-xmpp/Cargo.toml
@@ -50,3 +50,6 @@ insecure-tcp = []
 syntax-highlighting = ["syntect"]
 # Enable serde support in jid crate
 serde = [ "xmpp-parsers/serde" ]
+
+[lints.rust]
+unexpected_cfgs = { level = "warn", check-cfg = ['cfg(xmpprs_doc_build)'] }