diff --git a/src/common/certificate-authorities/request-system-cas.injectable.darwin.ts b/src/common/certificate-authorities/request-system-cas.injectable.darwin.ts
index 2692a3fbce..c471c954e4 100644
--- a/src/common/certificate-authorities/request-system-cas.injectable.darwin.ts
+++ b/src/common/certificate-authorities/request-system-cas.injectable.darwin.ts
@@ -23,7 +23,7 @@ const requestSystemCAsInjectable = getInjectable({
       if (!result.callWasSuccessful) {
         return {
           callWasSuccessful: false,
-          error: result.error.stderr || result.error.error.message,
+          error: result.error.stderr || result.error.message,
         };
       }