diff --git a/cmd/lock-instrument_test.go b/cmd/lock-instrument_test.go
index 1cdbd8691..0b4d09545 100644
--- a/cmd/lock-instrument_test.go
+++ b/cmd/lock-instrument_test.go
@@ -141,7 +141,6 @@ func getSystemLockState() (SystemLockState, error) {
 				LockType:    lockInfo.lType,
 				Status:      lockInfo.status,
 				Since:       lockInfo.since,
-				Duration:    UTCNow().Sub(lockInfo.since),
 			})
 		}
 		lockState.LocksInfoPerObject = append(lockState.LocksInfoPerObject, volLockInfo)
diff --git a/cmd/lockinfo-handlers.go b/cmd/lockinfo-handlers.go
index ccc01b1e4..c87c957da 100644
--- a/cmd/lockinfo-handlers.go
+++ b/cmd/lockinfo-handlers.go
@@ -57,12 +57,11 @@ type VolumeLockInfo struct {
 // OpsLockState - structure to fill in state information of the lock.
 // structure to fill in status information for each operation with given operation ID.
 type OpsLockState struct {
-	OperationID string        `json:"id"`       // String containing operation ID.
-	LockSource  string        `json:"source"`   // Operation type (GetObject, PutObject...)
-	LockType    lockType      `json:"type"`     // Lock type (RLock, WLock)
-	Status      statusType    `json:"status"`   // Status can be Running/Ready/Blocked.
-	Since       time.Time     `json:"since"`    // Time when the lock was initially held.
-	Duration    time.Duration `json:"duration"` // Duration since the lock was held.
+	OperationID string     `json:"id"`     // String containing operation ID.
+	LockSource  string     `json:"source"` // Operation type (GetObject, PutObject...)
+	LockType    lockType   `json:"type"`   // Lock type (RLock, WLock)
+	Status      statusType `json:"status"` // Status can be Running/Ready/Blocked.
+	Since       time.Time  `json:"since"`  // Time when the lock was initially held.
 }
 
 // listLocksInfo - Fetches locks held on bucket, matching prefix held for longer than duration.
@@ -105,7 +104,6 @@ func listLocksInfo(bucket, prefix string, duration time.Duration) []VolumeLockIn
 					LockType:    lockInfo.lType,
 					Status:      lockInfo.status,
 					Since:       lockInfo.since,
-					Duration:    elapsed,
 				})
 			volumeLocks = append(volumeLocks, volLockInfo)
 		}
diff --git a/pkg/madmin/lock-commands.go b/pkg/madmin/lock-commands.go
index 3a3b44f56..f21ff4602 100644
--- a/pkg/madmin/lock-commands.go
+++ b/pkg/madmin/lock-commands.go
@@ -42,12 +42,11 @@ const (
 
 // OpsLockState - represents lock specific details.
 type OpsLockState struct {
-	OperationID string        `json:"id"`       // String containing operation ID.
-	LockSource  string        `json:"source"`   // Operation type (GetObject, PutObject...)
-	LockType    lockType      `json:"type"`     // Lock type (RLock, WLock)
-	Status      statusType    `json:"status"`   // Status can be Running/Ready/Blocked.
-	Since       time.Time     `json:"since"`    // Time when the lock was initially held.
-	Duration    time.Duration `json:"duration"` // Duration since the lock was held.
+	OperationID string     `json:"id"`     // String containing operation ID.
+	LockSource  string     `json:"source"` // Operation type (GetObject, PutObject...)
+	LockType    lockType   `json:"type"`   // Lock type (RLock, WLock)
+	Status      statusType `json:"status"` // Status can be Running/Ready/Blocked.
+	Since       time.Time  `json:"since"`  // Time when the lock was initially held.
 }
 
 // VolumeLockInfo - represents summary and individual lock details of all