diff --git a/crates/agent2/src/agent2.rs b/crates/agent2/src/agent2.rs
index 64d717209e1ccc855b4ef7c3e555ced1a3bf4675..782232cf07c3bc063c7eccf6fa78d636fe196a22 100644
--- a/crates/agent2/src/agent2.rs
+++ b/crates/agent2/src/agent2.rs
@@ -116,7 +116,7 @@ pub struct ThreadEntryId(usize);
 
 impl ThreadEntryId {
     pub fn post_inc(&mut self) -> Self {
-        let ed = *self;
+        let id = *self;
         self.0 += 1;
         id
     }