diff --git a/.env.example b/.env.example
index 544b5678..2c497d84 100644
--- a/.env.example
+++ b/.env.example
@@ -19,7 +19,7 @@ PROVIDER_PORT=5656
 PROVIDER_PREFIX=evolution
 
 DATABASE_ENABLED=true
-DATABASE_PROVIDER=postgresql # postgresql, mysql
+DATABASE_PROVIDER=postgresql
 DATABASE_CONNECTION_URI='postgresql://user:pass@localhost:5432/evolution?schema=public'
 DATABASE_CONNECTION_CLIENT_NAME=evolution
 DATABASE_SAVE_DATA_INSTANCE=true