diff --git a/server/api/controllers/users/show.js b/server/api/controllers/users/show.js
index 2691cc39..b59c54c3 100755
--- a/server/api/controllers/users/show.js
+++ b/server/api/controllers/users/show.js
@@ -13,7 +13,7 @@ const Errors = {
 
 const CURRENT_USER_ID = 'me';
 
-const ID_OR_CURRENT_USER_ID_REGEX = new RegExp(`${ID_REGEX}|^${CURRENT_USER_ID}$`);
+const ID_OR_CURRENT_USER_ID_REGEX = new RegExp(`${ID_REGEX.source}|^${CURRENT_USER_ID}$`);
 
 const isCurrentUserIdOrIdInRange = (value) => value === CURRENT_USER_ID || isIdInRange(value);