diff --git a/migrations/001_trainings.up.sql b/migrations/001_trainings.up.sql
index 0ec66b9..c0a4fe6 100644
--- a/migrations/001_trainings.up.sql
+++ b/migrations/001_trainings.up.sql
@@ -21,7 +21,7 @@ CREATE TABLE IF NOT EXISTS training.prices (
 );
 
 CREATE TABLE IF NOT EXISTS training.dates (
-  ID SERIAL PRIMARY KEY,
+  id SERIAL PRIMARY KEY,
   training_id SERIAL REFERENCES training.trainings(id),
   date DATE NOT NULL,
   start_time TIME NOT NULL,