diff --git a/src/checks.rs b/src/checks.rs
index a63b64af..7773233b 100644
--- a/src/checks.rs
+++ b/src/checks.rs
@@ -218,5 +218,5 @@ pub struct CheckRun {
 
 #[derive(Debug, Serialize, Deserialize, PartialEq)]
 pub struct CheckSuite {
-    pub id: u32,
+    pub id: u64,
 }