diff --git a/ingest_events_rev.py b/ingest_events_rev.py
index 6d64de7..c444f20 100644
--- a/ingest_events_rev.py
+++ b/ingest_events_rev.py
@@ -57,7 +57,7 @@ def poll_alarms():
             "page_size":  100
         }, token)
 
-        alarms = resp.get("result", [])
+        alarms = resp.get("result") or []
         if not alarms: continue
 
         with get_conn() as conn:
diff --git a/ingest_movement_rev.py b/ingest_movement_rev.py
index 36b6828..882e6b0 100644
--- a/ingest_movement_rev.py
+++ b/ingest_movement_rev.py
@@ -50,7 +50,7 @@ def sync_devices():
     resp = api_post("jimi.user.device.list", {"target": TARGET_ACCOUNT}, token)
     if resp.get("code") != 0: return
 
-    devices = resp.get("result", [])
+    devices = resp.get("result") or []
     upserted = 0
 
     with get_conn() as conn:
@@ -60,7 +60,7 @@ def sync_devices():
                 if not imei: continue
 
                 detail_resp = api_post("jimi.track.device.detail", {"imei": imei}, token)
-                dtl = detail_resp.get("result", {}) if detail_resp.get("code") == 0 else {}
+                dtl = detail_resp.get("result") or {} if detail_resp.get("code") == 0 else {}
 
                 cur.execute("""
                     INSERT INTO tracksolid.devices (
@@ -106,7 +106,7 @@ def poll_live_positions():
     resp = api_post("jimi.user.device.location.list", {"target": TARGET_ACCOUNT, "map_type": "GOOGLE"}, token)
     if resp.get("code") != 0: return
 
-    positions = resp.get("result", [])
+    positions = resp.get("result") or []
     upserted, inserted = 0, 0
 
     with get_conn() as conn:
@@ -170,7 +170,7 @@ def poll_trips():
             "end_time": end_ts.strftime("%Y-%m-%d %H:%M:%S")
         }, token)
 
-        trips = resp.get("result", [])
+        trips = resp.get("result") or []
         with get_conn() as conn:
             with conn.cursor() as cur:
                 for t in trips:
@@ -214,7 +214,7 @@ def poll_parking():
             "end_time": end_ts.strftime("%Y-%m-%d %H:%M:%S"),
         }, token)
 
-        events = resp.get("result", [])
+        events = resp.get("result") or []
         with get_conn() as conn:
             with conn.cursor() as cur:
                 for p in events: