diff --git a/codex-rs/core/src/codex.rs b/codex-rs/core/src/codex.rs
index 9fbffd54fa..a45d640bdb 100644
--- a/codex-rs/core/src/codex.rs
+++ b/codex-rs/core/src/codex.rs
@@ -2886,8 +2886,7 @@ mod tests {
     fn model_truncation_respects_byte_budget() {
         // Construct a large output (about 100kB) so byte budget dominates
         let big_line = "x".repeat(100);
-        let full = std::iter::repeat(big_line.clone())
-            .take(1000)
+        let full = std::iter::repeat_n(big_line.clone(), 1000)
             .collect::<Vec<_>>()
             .join("\n");
 
diff --git a/codex-rs/tui/src/chatwidget/tests.rs b/codex-rs/tui/src/chatwidget/tests.rs
index fa0cb90cb8..dfb80a69a9 100644
--- a/codex-rs/tui/src/chatwidget/tests.rs
+++ b/codex-rs/tui/src/chatwidget/tests.rs
@@ -363,6 +363,7 @@ fn exec_history_extends_previous_when_consecutive() {
             call_id: "call-a".into(),
             stdout: "one".into(),
             stderr: String::new(),
+            aggregated_output: "one".into(),
             exit_code: 0,
             duration: std::time::Duration::from_millis(5),
             formatted_output: "one".into(),
@@ -392,6 +393,7 @@ fn exec_history_extends_previous_when_consecutive() {
             call_id: "call-b".into(),
             stdout: "two".into(),
             stderr: String::new(),
+            aggregated_output: "two".into(),
             exit_code: 0,
             duration: std::time::Duration::from_millis(5),
             formatted_output: "two".into(),