diff --git a/env/.env.clinic b/env/.env.clinic
index 61a985549..d92e52de1 100644
--- a/env/.env.clinic
+++ b/env/.env.clinic
@@ -1,3 +1,2 @@
 VITE_USE_EEG="true"
-VITE_USE_PHOTODIODE="true"
-VITE_VOLUME="true"
\ No newline at end of file
+VITE_USE_PHOTODIODE="true"
\ No newline at end of file
diff --git a/src/config/main.js b/src/config/main.js
index 8bbcb1071..27317d351 100644
--- a/src/config/main.js
+++ b/src/config/main.js
@@ -21,7 +21,6 @@ const USE_ELECTRON = window.electronAPI !== undefined; // Whether or not the exp
 const USE_PROLIFIC = getProlificId() !== null; // Whether or not the experiment is running with Prolific
 const USE_FIREBASE = import.meta.env.VITE_FIREBASE === "true"; // Whether or not the experiment is running in Firebase (web app)
 
-const USE_VOLUME = import.meta.env.VITE_VOLUME === "true"; // Whether or not to use audio cues in the task
 const USE_CAMERA = import.meta.env.VITE_VIDEO === "true" && USE_ELECTRON; // Whether or not to use video recording
 // TODO @brown-ccv #341: Remove USE_EEG - separate variables for USE_PHOTODIODE and USE_EVENT_MARKER
 const USE_EEG = import.meta.env.VITE_USE_EEG === "true" && USE_ELECTRON; // Whether or not the EEG/event marker is available (TODO @brown-ccv: This is only used for sending event codes)
@@ -29,11 +28,12 @@ const USE_PHOTODIODE = import.meta.env.VITE_USE_PHOTODIODE === "true" && USE_ELE
 
 // Configuration object for Honeycomb
 export const config = {
-  USE_PHOTODIODE,
-  USE_EEG,
+  // Deployments
   USE_ELECTRON,
-  USE_VOLUME,
-  USE_CAMERA,
   USE_PROLIFIC,
   USE_FIREBASE,
+  // Equipment
+  USE_PHOTODIODE,
+  USE_EEG,
+  USE_CAMERA,
 };
diff --git a/src/experiment/trials/beep.js b/src/experiment/trials/beep.js
index 2ab8e216f..5aa63318c 100644
--- a/src/experiment/trials/beep.js
+++ b/src/experiment/trials/beep.js
@@ -1,6 +1,5 @@
 import audioKeyboardResponse from "@jspsych/plugin-audio-keyboard-response";
 
-// TODO @brown-ccv #401: Remove "USE_VOLUME" environment variable
 export const beepTrial = {
   type: audioKeyboardResponse,
   stimulus: "assets/audio/beep.mp3",