diff --git a/tests/tools/test_voice_mode.py b/tests/tools/test_voice_mode.py
index fe841f5cb7..d9dcba2c37 100644
--- a/tests/tools/test_voice_mode.py
+++ b/tests/tools/test_voice_mode.py
@@ -86,6 +86,7 @@ class TestCheckVoiceRequirements:
     def test_missing_stt_key(self, monkeypatch):
         monkeypatch.setattr("tools.voice_mode._HAS_AUDIO", True)
         monkeypatch.delenv("VOICE_TOOLS_OPENAI_KEY", raising=False)
+        monkeypatch.delenv("GROQ_API_KEY", raising=False)
 
         from tools.voice_mode import check_voice_requirements