diff --git a/codex-rs/core/src/config/config_tests.rs b/codex-rs/core/src/config/config_tests.rs
index ae8f8615d4..78912902e5 100644
--- a/codex-rs/core/src/config/config_tests.rs
+++ b/codex-rs/core/src/config/config_tests.rs
@@ -2126,14 +2126,15 @@ approval_mode = "approve"
     );
 }
 
-#[test]
-fn to_mcp_config_preserves_apps_feature_from_config() -> std::io::Result<()> {
+#[tokio::test]
+async fn to_mcp_config_preserves_apps_feature_from_config() -> std::io::Result<()> {
     let codex_home = TempDir::new()?;
     let mut config = Config::load_from_base_config_with_overrides(
         ConfigToml::default(),
         ConfigOverrides::default(),
         codex_home.path().to_path_buf(),
-    )?;
+    )
+    .await?;
     let plugins_manager = PluginsManager::new(codex_home.path().to_path_buf());
 
     let mcp_config = config.to_mcp_config(&plugins_manager);
diff --git a/codex-rs/core/src/prompt_debug.rs b/codex-rs/core/src/prompt_debug.rs
index 5fe39ee88f..ed8208df09 100644
--- a/codex-rs/core/src/prompt_debug.rs
+++ b/codex-rs/core/src/prompt_debug.rs
@@ -105,7 +105,7 @@ mod tests {
     async fn build_prompt_input_includes_context_and_user_message() {
         let codex_home = tempfile::tempdir().expect("create codex home");
         let cwd = tempfile::tempdir().expect("create cwd");
-        let mut config = test_config();
+        let mut config = test_config().await;
         config.codex_home = codex_home.path().to_path_buf();
         config.cwd = AbsolutePathBuf::try_from(cwd.path().to_path_buf()).expect("absolute cwd");
         config.user_instructions = Some("Project-specific test instructions".to_string());