diff --git a/tendermint/src/rpc/id.rs b/tendermint/src/rpc/id.rs
index 0e0f6f471..9d94d496f 100644
--- a/tendermint/src/rpc/id.rs
+++ b/tendermint/src/rpc/id.rs
@@ -29,3 +29,27 @@ impl Id {
         Id::Str(uuid.to_string())
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::test::test_serialization_roundtrip;
+
+    #[test]
+    fn round_tripping_jsonrpc_id() {
+        let str = r#""42""#;
+        test_serialization_roundtrip::<Id>(str);
+
+        let str2 = r#""936DA01F-9ABD-4D9D-80C7-02AF85C822A8""#;
+        test_serialization_roundtrip::<Id>(str2);
+
+        let num = r#"42"#;
+        test_serialization_roundtrip::<Id>(num);
+
+        let zero = r#"0"#;
+        test_serialization_roundtrip::<Id>(zero);
+
+        let null = r#"null"#;
+        test_serialization_roundtrip::<Id>(null);
+    }
+}