diff --git a/mon-pix/app/services/pix-companion.js b/mon-pix/app/services/pix-companion.js
index 27c843cd70a..ee9b18bc25d 100644
--- a/mon-pix/app/services/pix-companion.js
+++ b/mon-pix/app/services/pix-companion.js
@@ -8,11 +8,13 @@ export default class PixCompanion extends Service {
   #checkExtensionIsEnabledInterval;
 
   startCertification(windowRef = window) {
+    if (!this.featureToggles.featureToggles.isPixCompanionEnabled) return;
     windowRef.dispatchEvent(new CustomEvent('pix:certification:start'));
     windowRef.postMessage({ event: 'pix:certification:start' }, windowRef.location.origin);
   }
 
   stopCertification(windowRef = window) {
+    if (!this.featureToggles.featureToggles.isPixCompanionEnabled) return;
     windowRef.dispatchEvent(new CustomEvent('pix:certification:stop'));
     windowRef.postMessage({ event: 'pix:certification:stop' }, windowRef.location.origin);
   }
diff --git a/mon-pix/tests/unit/services/pix-companion-test.js b/mon-pix/tests/unit/services/pix-companion-test.js
index 3799bf2429c..8270a584410 100644
--- a/mon-pix/tests/unit/services/pix-companion-test.js
+++ b/mon-pix/tests/unit/services/pix-companion-test.js
@@ -28,6 +28,26 @@ module('Unit | Service | pix-companion', function (hooks) {
       sinon.assert.calledWith(windowStub.postMessage, { event: 'pix:certification:start' }, 'test');
       assert.ok(true);
     });
+
+    module('when the feature toggle isPixCompanionEnabled is false', function () {
+      test('do nothing', async function (assert) {
+        // Given
+        pixCompanion.featureToggles.featureToggles.isPixCompanionEnabled = false;
+        const windowStub = {
+          dispatchEvent: sinon.stub(),
+          postMessage: sinon.stub(),
+          location: { origin: 'test' },
+        };
+
+        // When
+        pixCompanion.startCertification(windowStub);
+
+        // Then
+        sinon.assert.notCalled(windowStub.dispatchEvent);
+        sinon.assert.notCalled(windowStub.postMessage);
+        assert.ok(true);
+      });
+    });
   });
 
   module('#stopCertification', function () {
@@ -47,6 +67,26 @@ module('Unit | Service | pix-companion', function (hooks) {
       sinon.assert.calledWith(windowStub.postMessage, { event: 'pix:certification:stop' }, 'test');
       assert.ok(true);
     });
+
+    module('when the feature toggle isPixCompanionEnabled is false', function () {
+      test('do nothing', async function (assert) {
+        // Given
+        pixCompanion.featureToggles.featureToggles.isPixCompanionEnabled = false;
+        const windowStub = {
+          dispatchEvent: sinon.stub(),
+          postMessage: sinon.stub(),
+          location: { origin: 'test' },
+        };
+
+        // When
+        pixCompanion.stopCertification(windowStub);
+
+        // Then
+        sinon.assert.notCalled(windowStub.dispatchEvent);
+        sinon.assert.notCalled(windowStub.postMessage);
+        assert.ok(true);
+      });
+    });
   });
 
   module('#checkExtensionIsEnabled', function () {