diff --git a/codex-rs/core/src/mcp_tool_call.rs b/codex-rs/core/src/mcp_tool_call.rs
index d1afef307f..fd9ad4f7dd 100644
--- a/codex-rs/core/src/mcp_tool_call.rs
+++ b/codex-rs/core/src/mcp_tool_call.rs
@@ -1567,7 +1567,7 @@ fn build_mcp_tool_approval_elicitation_request(
         turn_id: Some(turn_context.sub_id.clone()),
         server_name: request.server.to_string(),
         request: McpServerElicitationRequest::Form {
-            meta: mcp_tool_approval_elicitation_meta(
+            meta: build_mcp_tool_approval_elicitation_meta(
                 request.approval_request,
                 request.tool_params,
                 request.tool_params_display,
@@ -1584,7 +1584,7 @@ fn build_mcp_tool_approval_elicitation_request(
     }
 }
 
-fn mcp_tool_approval_elicitation_meta(
+fn build_mcp_tool_approval_elicitation_meta(
     approval_request: &GuardianApprovalRequest,
     tool_params: Option<&JsonValue>,
     tool_params_display: Option<&[RenderedMcpToolApprovalParam]>,
diff --git a/codex-rs/core/src/mcp_tool_call_tests.rs b/codex-rs/core/src/mcp_tool_call_tests.rs
index 446edb4a5a..f45ea6c38c 100644
--- a/codex-rs/core/src/mcp_tool_call_tests.rs
+++ b/codex-rs/core/src/mcp_tool_call_tests.rs
@@ -1236,7 +1236,7 @@ fn approval_elicitation_meta_marks_tool_approvals() {
         /*metadata*/ None,
     );
     assert_eq!(
-        mcp_tool_approval_elicitation_meta(
+        build_mcp_tool_approval_elicitation_meta(
             &request,
             /*tool_params*/ None,
             /*tool_params_display*/ None,
@@ -1266,7 +1266,7 @@ fn approval_elicitation_meta_merges_session_and_always_persist_for_custom_server
         Some(&metadata),
     );
     assert_eq!(
-        mcp_tool_approval_elicitation_meta(
+        build_mcp_tool_approval_elicitation_meta(
             &request,
             Some(&serde_json::json!({"id": 1})),
             /*tool_params_display*/ None,
@@ -1490,7 +1490,7 @@ fn approval_elicitation_meta_includes_connector_source_for_codex_apps() {
         Some(&metadata),
     );
     assert_eq!(
-        mcp_tool_approval_elicitation_meta(
+        build_mcp_tool_approval_elicitation_meta(
             &request,
             Some(&serde_json::json!({
                 "calendar_id": "primary",
@@ -1533,7 +1533,7 @@ fn approval_elicitation_meta_merges_session_and_always_persist_with_connector_so
         Some(&metadata),
     );
     assert_eq!(
-        mcp_tool_approval_elicitation_meta(
+        build_mcp_tool_approval_elicitation_meta(
             &request,
             Some(&serde_json::json!({
                 "calendar_id": "primary",