diff --git a/installer.py b/installer.py
index 601cda66b..aaaad060b 100644
--- a/installer.py
+++ b/installer.py
@@ -399,7 +399,7 @@ def check_python(supported_minors=[9, 10, 11, 12], reason=None):
     if args.quick:
         return
     log.info(f'Python version={platform.python_version()} platform={platform.system()} bin="{sys.executable}" venv="{sys.prefix}"')
-    if int(sys.version_info.major) == 3 and int(sys.version_info.minor) == 12 and int(sys.version_info.minor) > 3: # TODO python 3.12.4 or higher cause a mess with pydantic
+    if int(sys.version_info.major) == 3 and int(sys.version_info.minor) == 12 and int(sys.version_info.micro) > 3: # TODO python 3.12.4 or higher cause a mess with pydantic
         log.error(f"Incompatible Python version: {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro} required 3.12.3 or lower")
         if reason is not None:
             log.error(reason)