diff --git a/apps/desktop/assets/codex-bridge/bridge.py b/apps/desktop/assets/codex-bridge/bridge.py
index c7e77f0..2e7f233 100644
--- a/apps/desktop/assets/codex-bridge/bridge.py
+++ b/apps/desktop/assets/codex-bridge/bridge.py
@@ -65,7 +65,7 @@ LOGDIR = os.path.join(HOME, "log")
 
 # Codex istek govdesini zstd ile sikistirir. Model adini okumak icin bir KOPYASI acilir; giden govde degismez.
 _VENDOR = os.path.join(HERE, "vendor", "cp%d%d-win_amd64" % sys.version_info[:2])
-if os.path.isdir(_VENDOR):
+if os.name == "nt" and os.path.isdir(_VENDOR):
     sys.path.insert(0, _VENDOR)
 
 
diff --git a/apps/desktop/assets/codex-bridge/kopru.py b/apps/desktop/assets/codex-bridge/kopru.py
index f1b7278..660b24a 100644
--- a/apps/desktop/assets/codex-bridge/kopru.py
+++ b/apps/desktop/assets/codex-bridge/kopru.py
@@ -43,7 +43,7 @@ except OSError:
 # Codex sends request bodies zstd-compressed. Python gained zstd in 3.14; for older
 # interpreters the matching `zstandard` build ships next to this file.
 _VENDOR = os.path.join(HERE, "vendor", "cp%d%d-win_amd64" % sys.version_info[:2])
-if os.path.isdir(_VENDOR):
+if os.name == "nt" and os.path.isdir(_VENDOR):
     sys.path.insert(0, _VENDOR)