diff --git a/personal_data/secrets.py b/personal_data/secrets.py
index c26f76b..6a6e5e6 100644
--- a/personal_data/secrets.py
+++ b/personal_data/secrets.py
@@ -4,7 +4,7 @@ import os
 logger = logging.getLogger(__name__)
 logger.setLevel(logging.INFO)
 
-ENV_KEY_PREFIX = 'CF_IV_'
+ENV_KEY_PREFIX = 'CF_PD_'
 
 def load_secret(env_key: str) -> str:
     filepath = os.environ.get(ENV_KEY_PREFIX + env_key)