diff --git a/web/panettone/src/authentication.lisp b/web/panettone/src/authentication.lisp
index 496a0e0bd..58deef196 100644
--- a/web/panettone/src/authentication.lisp
+++ b/web/panettone/src/authentication.lisp
@@ -37,10 +37,7 @@ the user, however email addresses are temporarily not available."
 (defvar *oauth2-token-endpoint* nil)
 (defvar *oauth2-client-id* nil)
 (defvar *oauth2-client-secret* nil)
-
-(defvar *oauth2-redirect-uri*
-  (or (uiop:getenv "OAUTH2_REDIRECT_URI")
-      "https://b.tvl.fyi/auth"))
+(defvar *oauth2-redirect-uri* nil)
 
 (comment
  (setq *oauth2-redirect-uri* "http://localhost:6161/auth")
@@ -64,6 +61,10 @@ the user, however email addresses are temporarily not available."
             (uiop:getenv "OAUTH2_CLIENT_ID")
             "panettone"))
 
+  (setq *oauth2-redirect-uri*
+        (or (uiop:getenv "OAUTH2_REDIRECT_URI")
+            "https://b.tvl.fyi/auth"))
+
   (setq *oauth2-client-secret*
         (or *oauth2-client-secret*
             (uiop:getenv "OAUTH2_CLIENT_SECRET")