diff --git a/definitions/staging/stg_calls.sqlx b/definitions/staging/stg_calls.sqlx
index 1d90477..9f2bb4a 100644
--- a/definitions/staging/stg_calls.sqlx
+++ b/definitions/staging/stg_calls.sqlx
@@ -29,7 +29,7 @@ select DAY_OF_WEEK,
         TALK_TIME,
         AFTER_CALL_WORK_TIME,
         ABANDONED,
-        AGENT_GROUP,
+        COALESCE(AGENT_GROUP, '0') AS AGENT_GROUP,
         CALLS,
         SPEED_OF_ANSWER	,
         TIME_TO_ABANDON,
diff --git a/definitions/staging/stg_digital.sqlx b/definitions/staging/stg_digital.sqlx
index f48cb86..e399120 100644
--- a/definitions/staging/stg_digital.sqlx
+++ b/definitions/staging/stg_digital.sqlx
@@ -33,7 +33,7 @@ select  AGENT_NAME,
         AGENT_LAST_NAME,
         AGENT_FIRST_NAME,
         AGENT_ID,
-        AGENT_GROUP,
+        COALESCE(AGENT_GROUP, '0') AS AGENT_GROUP,
         ASSIGNED_DURATION,
         CAMPAIGN,
         CHAT_QUESTION,