diff --git a/.env b/.env
index 364e815f6d..55937a86e4 100644
--- a/.env
+++ b/.env
@@ -31,6 +31,11 @@ SHOW_CONFIGURABLE_EDX_FIELDS=''
 # ***** Zendesk related keys *****
 ZENDESK_KEY=''
 ZENDESK_LOGO_URL=''
+# ***** Base Container Images *****
+BANNER_IMAGE_LARGE=''
+BANNER_IMAGE_MEDIUM=''
+BANNER_IMAGE_SMALL=''
+BANNER_IMAGE_EXTRA_SMALL=''
 # ***** Miscellaneous *****
 APP_ID=''
 MFE_CONFIG_API_URL=''