diff --git a/src/truststore/_macos.py b/src/truststore/_macos.py
index e23cfd2..e803d06 100644
--- a/src/truststore/_macos.py
+++ b/src/truststore/_macos.py
@@ -441,6 +441,7 @@ def _verify_peercerts_impl(
 
         if not is_trusted:
             cf_error_code = CoreFoundation.CFErrorGetCode(cf_error)
+            print(f"ERROR CODE: {cf_error_code}")
             cf_error_string_ref = None
             try:
                 cf_error_string_ref = CoreFoundation.CFErrorCopyDescription(cf_error)