diff --git a/codex-rs/core/tests/suite/view_image.rs b/codex-rs/core/tests/suite/view_image.rs
index d3df085e0c..8cc0847093 100644
--- a/codex-rs/core/tests/suite/view_image.rs
+++ b/codex-rs/core/tests/suite/view_image.rs
@@ -580,9 +580,9 @@ async fn view_image_routes_to_selected_remote_environment() -> anyhow::Result<()
     let output = wait_for_function_call_output(&test, &response_mock, call_id).await?;
     assert_eq!(response_mock.requests().len(), 2);
     let output_value = output.get("output").unwrap_or(&output);
-    let output_items = output_value
-        .as_array()
-        .context("view_image output should be content items")?;
+    let output_items = output_value.as_array().with_context(|| {
+        format!("view_image output should be content items, got {output_value}")
+    })?;
     assert_eq!(output_items.len(), 1);
     let image_url = output_items[0]
         .get("image_url")