diff --git a/crates/store/src/model/event.rs b/crates/store/src/model/event.rs
index bf25413..b6b504d 100644
--- a/crates/store/src/model/event.rs
+++ b/crates/store/src/model/event.rs
@@ -28,7 +28,7 @@ impl EventObject {
 
     pub fn get_last_occurence(&self) -> Result<Option<CalDateTime>, Error> {
         // This is safe since we enforce the event's existence in the constructor
-        if self.event.get_property("RRULE").is_some() {
+        if let Some(_rrule) = self.event.get_property("RRULE") {
             // TODO: understand recurrence rules
             return Ok(None);
         }