diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index b447e2f..4940b8a 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -21,7 +21,7 @@ okta:
 code-system-refresh-task:
   admin-api-key: ${ADMIN_API_KEY:0a51991c}
   terminology-key: ${VSAC_API_KEY}
-  code-system-cron-date-time:  ${REFRESH_TIME:@midnight}
+  code-system-cron-date-time:  ${CS_REFRESH_TIME:@midnight}
 
 client:
   vsac_base_url: https://vsac.nlm.nih.gov/vsac