diff --git a/data/storage/postgres/create_cdrs_tables.sql b/data/storage/postgres/create_cdrs_tables.sql
index 4d4fc928c..4aa36828f 100644
--- a/data/storage/postgres/create_cdrs_tables.sql
+++ b/data/storage/postgres/create_cdrs_tables.sql
@@ -63,7 +63,7 @@ CREATE TABLE cost_details (
   subject VARCHAR(128) NOT NULL,
   destination VARCHAR(128) NOT NULL,
   cost NUMERIC(20,4) NOT NULL,
-  timespans text,
+  timespans jsonb,
   cost_source VARCHAR(64) NOT NULL,
   created_at TIMESTAMP,
   updated_at TIMESTAMP,