diff --git a/fm-api/source/fm_api/constants.py b/fm-api/source/fm_api/constants.py
index 5e143bc6..8cd5a536 100755
--- a/fm-api/source/fm_api/constants.py
+++ b/fm-api/source/fm_api/constants.py
@@ -103,7 +103,6 @@ FM_ALARM_ID_STORAGE_CEPH_CRITICAL = ALARM_GROUP_STORAGE + ".010"
 FM_ALARM_ID_STORAGE_CEPH_MAJOR = ALARM_GROUP_STORAGE + ".011"
 FM_ALARM_ID_STORAGE_CEPH = ALARM_GROUP_STORAGE + ".001"
 FM_ALARM_ID_STORAGE_IMAGE = ALARM_GROUP_STORAGE + ".002"
-FM_ALARM_ID_STORAGE_CEPH_FREE_SPACE = ALARM_GROUP_STORAGE + ".003"
 FM_ALARM_ID_STORAGE_CINDER_IO_BUILDING = ALARM_GROUP_STORAGE + ".100"
 FM_ALARM_ID_STORAGE_CINDER_IO_LIMITING = ALARM_GROUP_STORAGE + ".101"
 # Alarm .103 is reserved for LVM thin pool metadata alarm
diff --git a/fm-doc/fm_doc/events.yaml b/fm-doc/fm_doc/events.yaml
index 1966bbb2..1c01a612 100755
--- a/fm-doc/fm_doc/events.yaml
+++ b/fm-doc/fm_doc/events.yaml
@@ -2953,25 +2953,6 @@
     Management_Affecting_Severity: none
     Degrade_Affecting_Severity: none
 
-
-800.003:
-    Type: Alarm
-    Description: |-
-        Storage Alarm Condition:
-        Quota/Space mismatch for the <tiername> tier. The sum of Ceph pool quotas does not match the tier size.
-    Entity_Instance_ID: cluster=<dist-fs-uuid>.tier=<tiername>
-    Severity: minor
-    Proposed_Repair_Action: "Update ceph storage pool quotas to use all available tier space."
-    Maintenance_Action:
-    Inhibit_Alarms:
-    Alarm_Type: operational-violation
-    Probable_Cause: configuration-out-of-date
-    Service_Affecting: False
-    Suppression: False
-    Management_Affecting_Severity: none
-    Degrade_Affecting_Severity: none
-
-
 800.100:
     Type: Alarm
     Description: |-