diff --git a/src/lib.rs b/src/lib.rs
index 0623bee..007a736 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -105,7 +105,7 @@ impl Client<Private> {
         Ok(account)
     }
 
-    ///
+    /// Return statements for account in from to time range
     pub async fn statements<T: StatementsArgs>(
         &self,
         args: T,
diff --git a/src/models/account/mod.rs b/src/models/account/mod.rs
index 65cb3c9..6dc60bb 100644
--- a/src/models/account/mod.rs
+++ b/src/models/account/mod.rs
@@ -20,7 +20,7 @@ pub struct Account {
     #[serde(rename = "accounts")]
     cards: Vec<Card>,
 
-    jars: Vec<Jar>,
+    jars: Option<Vec<Jar>>,
 }
 
 /// getters block
@@ -58,7 +58,7 @@ impl Account {
         self.cards.clone()
     }
 
-    pub fn jars(&self) -> Vec<Jar> {
+    pub fn jars(&self) -> Option<Vec<Jar>> {
         self.jars.clone()
     }
 }