diff --git a/src/main.rs b/src/main.rs
index 8824703..2acbe0a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -61,7 +61,7 @@ struct PR {
     merged_at: Option<String>,
     // merge conflicts don't have a merge_commit_sha
     merge_commit_sha: Option<String>,
-    mergeable: bool,
+    mergeable: Option<bool>,
 }
 
 #[derive(Debug, Deserialize)]