diff --git a/tutorcredentials/plugin.py b/tutorcredentials/plugin.py
index 174030a..93cab62 100644
--- a/tutorcredentials/plugin.py
+++ b/tutorcredentials/plugin.py
@@ -30,12 +30,12 @@ hooks.Filters.CONFIG_DEFAULTS.add_items(
         ("CREDENTIALS_LOGO_TRADEMARK_URL", "https://edx-cdn.org/v3/default/logo-trademark.svg"),
         ("CREDENTIALS_LOGO_TRADEMARK_URL_PNG", "https://edx-cdn.org/v3/default/logo-trademark.png"),
         ("CREDENTIALS_LOGO_TRADEMARK_URL_SVG", "https://edx-cdn.org/v3/default/logo-trademark.svg"),
-        ("CREDENTIALS_LOGO_URL", "https://edx-cdn.org/v3/default/logo.svg"),
-        ("CREDENTIALS_LOGO_URL_PNG", "https://edx-cdn.org/v3/default/logo.png"),
-        ("CREDENTIALS_LOGO_URL_SVG", "https://edx-cdn.org/v3/default/logo.svg"),
-        ("CREDENTIALS_LOGO_WHITE_URL", "https://edx-cdn.org/v3/default/logo-white.svg"),
-        ("CREDENTIALS_LOGO_WHITE_URL_PNG", "https://edx-cdn.org/v3/default/logo-white.png"),
-        ("CREDENTIALS_LOGO_WHITE_URL_SVG", "https://edx-cdn.org/v3/default/logo-white.svg"),
+        ("CREDENTIALS_LOGO_URL", ""),
+        ("CREDENTIALS_LOGO_URL_PNG", "{{ CREDENTIALS_LOGO_URL }}"),
+        ("CREDENTIALS_LOGO_URL_SVG", ""),
+        ("CREDENTIALS_LOGO_WHITE_URL", "{{ CREDENTIALS_LOGO_URL }}"),
+        ("CREDENTIALS_LOGO_WHITE_URL_PNG", "{{ CREDENTIALS_LOGO_URL }}"),
+        ("CREDENTIALS_LOGO_WHITE_URL_SVG", ""),
         ("CREDENTIALS_MYSQL_DATABASE", "credentials"),
         ("CREDENTIALS_MYSQL_USERNAME", "credentials"),
         ("CREDENTIALS_OAUTH2_KEY", "credentials-key"),