diff --git a/docs/install_application.md b/docs/install_application.md
index f84cccb..9095374 100644
--- a/docs/install_application.md
+++ b/docs/install_application.md
@@ -176,7 +176,7 @@ Environment=PREFERENCES_FILE="/home/pi/linux-voice-assistant/preferences.json"
 # Environment=PORT="6053"
 # Environment=AUDIO_INPUT_DEVICE="default"
 # Environment=AUDIO_OUTPUT_DEVICE="default"
-# Enivronment=MIC_VOLUME="1.0"
+# Environment=MIC_VOLUME="1.0"
 # Environment=MIC_AUTO_GAIN="0"
 # Environment=MIC_NOISE_SUPPRESSION="0"
 # Environment=ENABLE_THINKING_SOUND="1"