diff --git a/superset/databases/schemas.py b/superset/databases/schemas.py
index fad2da0feee4f..b874d147a22a4 100644
--- a/superset/databases/schemas.py
+++ b/superset/databases/schemas.py
@@ -502,7 +502,7 @@ class DatabaseTestConnectionSchema(Schema, DatabaseParametersSchemaMixin):
         validate=[Length(1, 1024), sqlalchemy_uri_validator],
     )
 
-    ssh_tunnel_credentials = fields.Nested(DatabaseSSHTunnel, allow_none=True)
+    ssh_tunnel = fields.Nested(DatabaseSSHTunnel, allow_none=True)
 
 
 class TableMetadataOptionsResponseSchema(Schema):