diff --git a/src/lib/exporters/ableton/automation.ts b/src/lib/exporters/ableton/automation.ts
index 6ba00e7..180b7f8 100644
--- a/src/lib/exporters/ableton/automation.ts
+++ b/src/lib/exporters/ableton/automation.ts
@@ -1,13 +1,9 @@
 import { FaderParam } from '../../../types/types';
 import { AblGroupPatternOccurrence, AblTrack } from '../../transformers/ableton';
-import { koEnvRangeToSeconds } from './utils';
 
 export type AbletonAutomationTarget = {
   arrangement?: number;
   session?: number;
-  maxValue?: number;
-  soundLength?: number;
-  invertValue?: boolean;
   staticValue?: number;
   valueOffset?: number;
 };
@@ -65,20 +61,6 @@ export function convertFaderValue(
     case FaderParam.FX:
       convertedValue = value;
       break;
-    case FaderParam.ATK:
-      convertedValue =
-        koEnvRangeToSeconds(
-          (target?.invertValue ? 1 - value : value) * 255,
-          target?.soundLength ?? track.soundLength,
-        ) * 1000;
-      break;
-    case FaderParam.REL:
-      convertedValue =
-        koEnvRangeToSeconds(
-          (target?.invertValue ? 1 - value : value) * 255,
-          target?.soundLength ?? track.soundLength,
-        ) * 1000;
-      break;
     case FaderParam.PAN:
       convertedValue = (value - 0.5) * 2;
       break;
@@ -93,9 +75,7 @@ export function convertFaderValue(
       break;
   }
 
-  return target?.maxValue === undefined
-    ? convertedValue
-    : Math.min(target.maxValue, convertedValue);
+  return convertedValue;
 }
 
 export function getFaderValueAt(
diff --git a/src/lib/exporters/ableton/playback.ts b/src/lib/exporters/ableton/playback.ts
index 75e07ad..7911fb6 100644
--- a/src/lib/exporters/ableton/playback.ts
+++ b/src/lib/exporters/ableton/playback.ts
@@ -6,6 +6,5 @@ export function getSimplerPlaybackState(projectMode: AbletonPlaybackMode) {
     voices: projectMode === 'key' ? 5 : 0,
     retrigger: projectMode === 'oneshot',
     portamentoMode: projectMode === 'legato' ? 2 : 0,
-    useOneShotEnvelope: projectMode === 'oneshot',
   };
 }
diff --git a/tests/ableton-automation.test.ts b/tests/ableton-automation.test.ts
index f2e9bb0..9663ec5 100644
--- a/tests/ableton-automation.test.ts
+++ b/tests/ableton-automation.test.ts
@@ -86,64 +86,3 @@ test('uses absolute automation targets for Session clip envelopes', () => {
   assert.equal(envelopes[0].Automation.Events.FloatEvent[2]['@Time'], 1);
   assert.deepEqual(envelopes[0].LoopSlot, { Value: {} });
 });
-
-test('uses each Simpler target duration and One-Shot release direction', () => {
-  assert.equal(
-    convertFaderValue(FaderParam.REL, 1, track, false, {
-      soundLength: 10,
-      maxValue: 2000,
-      invertValue: true,
-    }),
-    0,
-  );
-  assert.equal(
-    convertFaderValue(FaderParam.REL, 0, track, false, {
-      soundLength: 10,
-      maxValue: 2000,
-      invertValue: true,
-    }),
-    2000,
-  );
-
-  const envelopes = buildClipEnvelopes(
-    occurrence,
-    {
-      [FaderParam.REL]: [
-        { session: 23000, soundLength: 2 },
-        { session: 23001, soundLength: 4, maxValue: 2000, invertValue: true },
-      ],
-    },
-    track,
-    false,
-  );
-
-  assert.equal(envelopes[0].Automation.Events.FloatEvent[2]['@Value'], 1500);
-  assert.equal(envelopes[1].Automation.Events.FloatEvent[2]['@Value'], 1000);
-});
-
-test('preserves the pad envelope before group automation when the static group value is absent', () => {
-  const pattern = {
-    ...occurrence,
-    faderParams: { ...faderParams, [FaderParam.REL]: -1 },
-  };
-  const envelopes = buildClipEnvelopes(
-    pattern,
-    {
-      [FaderParam.REL]: [
-        {
-          session: 23000,
-          soundLength: 4,
-          maxValue: 2000,
-          invertValue: true,
-          staticValue: 321,
-        },
-      ],
-    },
-    track,
-    false,
-  );
-
-  assert.equal(envelopes[0].Automation.Events.FloatEvent[0]['@Value'], 321);
-  assert.equal(envelopes[0].Automation.Events.FloatEvent[1]['@Value'], 321);
-  assert.equal(envelopes[0].Automation.Events.FloatEvent[2]['@Value'], 1000);
-});
diff --git a/tests/ableton-playback.test.ts b/tests/ableton-playback.test.ts
index 6277069..151aaf4 100644
--- a/tests/ableton-playback.test.ts
+++ b/tests/ableton-playback.test.ts
@@ -8,23 +8,20 @@ test('exports every EP playback mode as automatic One-Shot Trigger playback', ()
     voices: 5,
     retrigger: false,
     portamentoMode: 0,
-    useOneShotEnvelope: false,
   });
   assert.deepEqual(getSimplerPlaybackState('legato'), {
     playbackMode: 1,
     voices: 0,
     retrigger: false,
     portamentoMode: 2,
-    useOneShotEnvelope: false,
   });
 });
 
-test('preserves native EP ONE envelope translation', () => {
+test('preserves native EP ONE trigger behavior', () => {
   assert.deepEqual(getSimplerPlaybackState('oneshot'), {
     playbackMode: 1,
     voices: 0,
     retrigger: true,
     portamentoMode: 0,
-    useOneShotEnvelope: true,
   });
 });