diff --git a/.speakeasy/in.openapi.yaml b/.speakeasy/in.openapi.yaml
index ce2647e0..bafdea2d 100644
--- a/.speakeasy/in.openapi.yaml
+++ b/.speakeasy/in.openapi.yaml
@@ -15939,7 +15939,9 @@ components:
         config:
           properties:
             account:
+              maxLength: 255
               minLength: 1
+              pattern: '^[a-zA-Z0-9_]+(?:[.-][a-zA-Z0-9_]+)*$'
               type: 'string'
             database:
               default: 'SNOWFLAKE_LEARNING_DB'