diff --git a/crates/ruma-common/src/serde/raw.rs b/crates/ruma-common/src/serde/raw.rs
index 332a73bf..6466a02f 100644
--- a/crates/ruma-common/src/serde/raw.rs
+++ b/crates/ruma-common/src/serde/raw.rs
@@ -251,7 +251,7 @@ mod tests {
         assert_eq!(raw.get_field::<&RawJsonValue>("a")?.unwrap().get(), r#"{ "b": [  "c"] }"#);
         assert_eq!(raw.get_field::<A<'_>>("a")?, Some(A { b: vec!["c"] }));
 
-        assert!(raw.get_field::<u8>("b")?.is_none());
+        assert_eq!(raw.get_field::<u8>("b")?, None);
         assert!(raw.get_field::<u8>("a").is_err());
 
         Ok(())