diff --git a/alexia/conf/settings/base.py b/alexia/conf/settings/base.py
index 1028353..e2bf0dc 100644
--- a/alexia/conf/settings/base.py
+++ b/alexia/conf/settings/base.py
@@ -74,7 +74,6 @@
     'crispy_forms',
     'debug_toolbar',
     'jsonrpc',
-    'sslserver',
     'wkhtmltopdf',
 
     # OIDC Client (authentication via auth.ia)
diff --git a/alexia/conf/settings/environ.py b/alexia/conf/settings/environ.py
index 7740d99..9164319 100644
--- a/alexia/conf/settings/environ.py
+++ b/alexia/conf/settings/environ.py
@@ -45,6 +45,16 @@ def get_random_secret_key_no_dollar():
 PYDEV_DEBUGGER        = False
 PYDEV_DEBUGGER_IP     = None
 
+
+# Only enable rosetta and runserver_plus in debug mode
+if DEBUG:
+    INSTALLED_APPS = INSTALLED_APPS + ['rosetta']
+    ROSETTA_POFILE_WRAP_WIDTH = 0
+
+    # Enable django-extensions in debug mode (runserver_plus cmd)
+    INSTALLED_APPS = INSTALLED_APPS + ['django_extensions']
+
+
 # Do not redirect to HTTPS, because the nginx proxy container only listens on HTTP
 SECURE_SSL_REDIRECT   = False