diff --git a/client/src/assets/player/shared/stats/stats-card.ts b/client/src/assets/player/shared/stats/stats-card.ts
index 6c16c6449..efdfb145b 100644
--- a/client/src/assets/player/shared/stats/stats-card.ts
+++ b/client/src/assets/player/shared/stats/stats-card.ts
@@ -372,5 +372,5 @@ videojs.registerComponent('StatsCard', StatsCard)
 
 export {
   StatsCard,
-  StatsCardOptions
+  type StatsCardOptions
 }
diff --git a/client/src/root-helpers/plugins-manager.ts b/client/src/root-helpers/plugins-manager.ts
index c00230b54..01d23c3e3 100644
--- a/client/src/root-helpers/plugins-manager.ts
+++ b/client/src/root-helpers/plugins-manager.ts
@@ -299,10 +299,10 @@ class PluginsManager {
 export {
   PluginsManager,
 
-  PluginInfo,
-  PeertubeHelpersFactory,
-  OnFormFields,
-  OnSettingsScripts
+  type PluginInfo,
+  type PeertubeHelpersFactory,
+  type OnFormFields,
+  type OnSettingsScripts
 }
 
 // ---------------------------------------------------------------------------
diff --git a/client/src/standalone/videos/shared/translations.ts b/client/src/standalone/videos/shared/translations.ts
index 146732495..f4668c27b 100644
--- a/client/src/standalone/videos/shared/translations.ts
+++ b/client/src/standalone/videos/shared/translations.ts
@@ -1,5 +1 @@
-type Translations = { [ id: string ]: string }
-
-export {
-  Translations
-}
+export type Translations = { [ id: string ]: string }
diff --git a/client/tsconfig.json b/client/tsconfig.json
index 7df82ec1c..a1afdd2b0 100644
--- a/client/tsconfig.json
+++ b/client/tsconfig.json
@@ -15,6 +15,7 @@
     "importHelpers": true,
     "strictBindCallApply": true,
     "target": "ES2022",
+    "isolatedModules": true,
     "typeRoots": [
       "node_modules/@types"
     ],