diff --git a/app/templates/base/head.html b/app/templates/base/head.html
index 3bc011f..503e6e1 100644
--- a/app/templates/base/head.html
+++ b/app/templates/base/head.html
@@ -1,5 +1,5 @@
- {{ tabtitle or "Planète Casio" }}
+ {{ V5Config.TABTITLE_PREFIX + (tabtitle or "Planète Casio") }}
diff --git a/config.py b/config.py
index 7a53337..063ece9 100644
--- a/config.py
+++ b/config.py
@@ -83,6 +83,8 @@ class DefaultConfig(object):
SLOW_REQUEST_THRESHOLD = 0.400 # s
# Whether to enable flask-debug-toolbar
ENABLE_FLASK_DEBUG_TOOLBAR = False
+ # Tab title prefix. Useful to dissociate local/dev/prod tabs
+ TABTITLE_PREFIX = ""
class V5Config(LocalConfig, DefaultConfig):