diff --git a/.env b/.env
index 93c6fcb019..c21e18baea 100644
--- a/.env
+++ b/.env
@@ -63,7 +63,7 @@ PUMUKIT_DESCRIPTION='Pumukit University TV Website'
 PUMUKIT_KEYWORDS='webtv, Tv, Pumukit University, pumukit'
 PUMUKIT_EMAIL=tv@pumukit.tv
 PUMUKIT_LOGO=/bundles/pumukitwebtv/images/webtv/pumukit_logo.png
-PUMUKIT_LOCALES=["en", "es", "gl", "eu", "ca", "fr", "zh-TW", "zh-CN"]
+PUMUKIT_LOCALES=en,es,gl,eu,ca,fr,zh-TW,zh-CN
 PUMUKIT_HOST=localhost
 PUMUKIT_SCHEME=https
 PUMUKIT_DELETE_ON_DISK=true
diff --git a/.env.travis b/.env.travis
index a0649342ca..a3d260974f 100644
--- a/.env.travis
+++ b/.env.travis
@@ -63,7 +63,7 @@ PUMUKIT_DESCRIPTION='Pumukit University TV Website'
 PUMUKIT_KEYWORDS='webtv, Tv, Pumukit University, pumukit'
 PUMUKIT_EMAIL=tv@pumukit.tv
 PUMUKIT_LOGO=/bundles/pumukitwebtv/images/webtv/pumukit_logo.png
-PUMUKIT_LOCALES=["en", "es", "gl", "eu", "ca", "fr", "zh-TW", "zh-CN"]
+PUMUKIT_LOCALES=en,es,gl,eu,ca,fr,zh-TW,zh-CN
 PUMUKIT_HOST=localhost
 PUMUKIT_SCHEME=https
 PUMUKIT_DELETE_ON_DISK=true
diff --git a/config/services.yaml b/config/services.yaml
index 2256ed0dc8..44a87c47a7 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -35,7 +35,7 @@ parameters:
     primary_color:       "%env(string:PUMUKIT_PRIMARY_COLOR)%"
     font_color:          "%env(string:PUMUKIT_FONT_COLOR)%"
 
-  pumukit.locales:                     "%env(json:PUMUKIT_LOCALES)%"
+  pumukit.locales:                     "%env(csv:PUMUKIT_LOCALES)%"
   pumukit.public_dir:                  "%env(string:PUMUKIT_PUBLIC_DIR)%"
   pumukit.storage_dir:                 "%env(string:PUMUKIT_STORAGE_DIR)%"
   pumukit.uploads_dir:                 "%env(string:PUMUKIT_UPLOADS_DIR)%"