diff --git a/payjoin-ffi/src/receive/mod.rs b/payjoin-ffi/src/receive/mod.rs
index 963001463..c3c091a9b 100644
--- a/payjoin-ffi/src/receive/mod.rs
+++ b/payjoin-ffi/src/receive/mod.rs
@@ -43,7 +43,7 @@ macro_rules! impl_save_for_transition {
     };
 }
 
-#[derive(Debug, Clone, serde::Serialize, serde::Deserialize, uniffi::Object)]
+#[derive(Debug, Clone, uniffi::Object)]
 pub struct ReceiverSessionEvent(payjoin::receive::v2::SessionEvent);
 
 impl From<payjoin::receive::v2::SessionEvent> for ReceiverSessionEvent {
@@ -385,7 +385,7 @@ impl From<ReceiverBuilder> for payjoin::receive::v2::ReceiverBuilder {
     fn from(value: ReceiverBuilder) -> Self { value.0 }
 }
 
-#[derive(Clone, Debug, serde::Serialize, serde::Deserialize, uniffi::Object)]
+#[derive(Clone, Debug, uniffi::Object)]
 pub struct Initialized(payjoin::receive::v2::Receiver<payjoin::receive::v2::Initialized>);
 
 impl From<Initialized> for payjoin::receive::v2::Receiver<payjoin::receive::v2::Initialized> {
diff --git a/payjoin-ffi/src/send/mod.rs b/payjoin-ffi/src/send/mod.rs
index fd6f7983c..612c916a8 100644
--- a/payjoin-ffi/src/send/mod.rs
+++ b/payjoin-ffi/src/send/mod.rs
@@ -32,7 +32,7 @@ macro_rules! impl_save_for_transition {
     };
 }
 
-#[derive(uniffi::Object, Debug, Clone, serde::Serialize, serde::Deserialize)]
+#[derive(uniffi::Object, Debug, Clone)]
 pub struct SenderSessionEvent(payjoin::send::v2::SessionEvent);
 
 impl From<SenderSessionEvent> for payjoin::send::v2::SessionEvent {