diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3217dd15b..0a8f3a165 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -64,8 +64,8 @@ jobs:
       - name: PHPStan
         run: php ./bin/phpstan
 
-  functional:
-    name: "Functional tests"
+  functional-no-js:
+    name: "Functional tests (no JS)"
     runs-on: ubuntu-22.04
 
     steps:
@@ -85,17 +85,55 @@ jobs:
       - name: Delete symfony cache
         run: rm -rf var/cache/test
 
-      - name: Tests - Functional
-        run: make test-functional
+      - name: Tests - Functional (no JS)
+        run: make test-functional-no-js
 
       - uses: actions/upload-artifact@v4
         with:
-          name: Functional tests - deprecated log - full
+          name: Functional tests (no JS) - deprecated log - full
           path: var/logs/test.deprecations.log
 
       - uses: actions/upload-artifact@v4
         with:
-          name: Functional tests - deprecated log - report
+          name: Functional tests (no JS) - deprecated log - report
+          path: var/logs/test.deprecations_grouped.log
+
+  functional-js:
+    name: "Functional tests (JS)"
+    runs-on: ubuntu-22.04
+
+    steps:
+      - uses: actions/checkout@v6
+
+      - name: Cache Docker images.
+        uses: AndreKurait/docker-cache@0.6.0
+        with:
+          key: |
+            docker-${{ runner.os }}-${{ hashFiles(
+              'compose.yml',
+              'docker/dockerfiles/apachephp/Dockerfile',
+              'docker/dockerfiles/mysql/Dockerfile',
+              'docker/dockerfiles/mysqltest/Dockerfile'
+            ) }}
+
+      - name: Delete symfony cache
+        run: rm -rf var/cache/test
+
+      - name: Tests - Functional (JS)
+        uses: nick-fields/retry@v4
+        with:
+          timeout_minutes: 10
+          max_attempts: 3
+          command: make test-functional-js
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: Functional tests (JS) - deprecated log - full
+          path: var/logs/test.deprecations.log
+
+      - uses: actions/upload-artifact@v4
+        with:
+          name: Functional tests (JS) - deprecated log - report
           path: var/logs/test.deprecations_grouped.log
 
   integration:
diff --git a/Makefile b/Makefile
index 7eb411d83..afee0e2b9 100644
--- a/Makefile
+++ b/Makefile
@@ -36,7 +36,7 @@ help:
 	} \
 	{ lastLine = $$0 }' $(MAKEFILE_LIST)
 
-.PHONY: install docker-up docker-stop docker-down test hooks vendors db-seed db-migrations reset-db init console phpstan assets
+.PHONY: install docker-up docker-stop docker-down test test-functional test-functional-no-js test-functional-js hooks vendors db-seed db-migrations reset-db init console phpstan assets
 
 ##@ Setup
 
@@ -111,6 +111,26 @@ test-functional: data config htdocs/uploads tmp
 	make var/logs/test.deprecations_grouped.log
 	$(DOCKER_COMP) stop dbtest apachephptest mailcatcher
 
+### Tests fonctionnels (scénarios sans JS)
+test-functional-no-js: data config htdocs/uploads tmp
+	$(DOCKER_COMP) stop dbtest apachephptest mailcatcher
+	$(DOCKER_COMP) up -d dbtest apachephptest mailcatcher
+	make clean-test-deprecated-log
+	$(DOCKER_COMP) run --no-deps --rm -u localUser apachephptest ./bin/bdi detect drivers
+	$(DOCKER_COMP) run --no-deps --rm -u localUser apachephptest ./bin/behat --suite=web_features_no_js
+	make var/logs/test.deprecations_grouped.log
+	$(DOCKER_COMP) stop dbtest apachephptest mailcatcher
+
+### Tests fonctionnels (scénarios JS via Panther)
+test-functional-js: data config htdocs/uploads tmp
+	$(DOCKER_COMP) stop dbtest apachephptest mailcatcher
+	$(DOCKER_COMP) up -d dbtest apachephptest mailcatcher
+	make clean-test-deprecated-log
+	$(DOCKER_COMP) run --no-deps --rm -u localUser apachephptest ./bin/bdi detect drivers
+	$(DOCKER_COMP) run --no-deps --rm -u localUser apachephptest ./bin/behat --suite=web_features_js
+	make var/logs/test.deprecations_grouped.log
+	$(DOCKER_COMP) stop dbtest apachephptest mailcatcher
+
 ### Tests d'intégration avec start/stop des images docker
 test-integration-ci:
 	$(DOCKER_COMP) stop dbtest apachephptest
diff --git a/behat.php b/behat.php
index b82956c14..516f9ad31 100644
--- a/behat.php
+++ b/behat.php
@@ -3,6 +3,7 @@
 use Afup\Tests\Behat\Bootstrap\FeatureContext;
 use Behat\Config\Config;
 use Behat\Config\Extension;
+use Behat\Config\Filter\TagFilter;
 use Behat\Config\Profile;
 use Behat\Config\Suite;
 use Behat\MinkExtension\Context\MinkContext;
@@ -59,11 +60,21 @@
                 ],
             ]))
             ->withSuite(
-                (new Suite('web_features'))
+                (new Suite('web_features_no_js'))
                     ->withContexts(
                         FeatureContext::class,
                         MinkContext::class
                     )
                     ->withPaths('%paths.base%/tests/behat')
+                    ->withFilter(new TagFilter('~@javascript'))
+            )
+            ->withSuite(
+                (new Suite('web_features_js'))
+                    ->withContexts(
+                        FeatureContext::class,
+                        MinkContext::class
+                    )
+                    ->withPaths('%paths.base%/tests/behat')
+                    ->withFilter(new TagFilter('@javascript'))
             )
     );
diff --git a/tests/behat/features/Admin/Tresorerie/DevisFactures.feature b/tests/behat/features/Admin/Tresorerie/DevisFactures.feature
index 7597e5c0a..67cee634f 100644
--- a/tests/behat/features/Admin/Tresorerie/DevisFactures.feature
+++ b/tests/behat/features/Admin/Tresorerie/DevisFactures.feature
@@ -134,6 +134,7 @@ Feature: Administration - Trésorerie - Devis/Facture
     Then I should see "Télécharger la facture en PDF"
 
   # On n'utilise pas @reloadDbWithTestData pour conserver les données
+  @javascript
   Scenario: Téléchargement d'un devis et d'une facture
     Given I am logged in as admin and on the Administration
     When I follow "Devis"