diff --git a/config/CLOUD-STORAGE-ADMIN-CREDENTIAL.json b/config/CLOUD_STORAGE_ADMIN_CREDENTIAL.json
similarity index 100%
rename from config/CLOUD-STORAGE-ADMIN-CREDENTIAL.json
rename to config/CLOUD_STORAGE_ADMIN_CREDENTIAL.json
diff --git a/main.py b/main.py
index 47cc900..7fd8e71 100644
--- a/main.py
+++ b/main.py
@@ -23,7 +23,7 @@ def exchange_extract(EXCHANGE_CSV_TEMP_STORAGE_PATH):
 
 def exchange_load_to_cloudstorage(EXCHANGE_CSV_TEMP_STORAGE_PATH):
     #Config file name
-    CLOUDSTORAGE_CREDENTIAL_FILE = "config/CLOUD-STORAGE-ADMIN-CREDENTIAL.json"
+    CLOUDSTORAGE_CREDENTIAL_FILE = "config/CLOUD_STORAGE_ADMIN_CREDENTIAL.json"
 
     #Connect to cloudstorage
     ex_storage_client = ex_load_func.login_cloudstorage_credential(CLOUDSTORAGE_CREDENTIAL_FILE)