diff --git a/app/javascript/entrypoints/application.js b/app/javascript/entrypoints/application.js
index 867cea059..779400478 100644
--- a/app/javascript/entrypoints/application.js
+++ b/app/javascript/entrypoints/application.js
@@ -8,6 +8,7 @@ import '@gouvfr/dsfr/dist/dsfr.module.js';
 import '../shared/activestorage/ujs';
 import '../shared/safari-11-empty-file-workaround';
 import '../shared/toggle-target';
+import '../shared/intl-listformat';
 
 import { registerControllers } from '../shared/stimulus-loader';
 
diff --git a/app/javascript/shared/intl-listformat.ts b/app/javascript/shared/intl-listformat.ts
new file mode 100644
index 000000000..5beb754e0
--- /dev/null
+++ b/app/javascript/shared/intl-listformat.ts
@@ -0,0 +1,3 @@
+import '@formatjs/intl-listformat/polyfill';
+import '@formatjs/intl-listformat/locale-data/en';
+import '@formatjs/intl-listformat/locale-data/fr';
diff --git a/bun.lockb b/bun.lockb
index d7ccf2ed0..47c7c9343 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index ece9900d4..d2aebbe26 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
     "@coldwired/react": "^0.15.1",
     "@coldwired/turbo-stream": "^0.15.1",
     "@coldwired/utils": "^0.13.0",
+    "@formatjs/intl-listformat": "^7.5.7",
     "@frsource/autoresize-textarea": "^2.0.82",
     "@gouvfr/dsfr": "^1.11.2",
     "@graphiql/plugin-explorer": "^3.1.0",