diff --git a/env/.env.dev b/env/.env.dev
index 59adbd9..a9b0717 100644
--- a/env/.env.dev
+++ b/env/.env.dev
@@ -1,6 +1,6 @@
 ANCHOR_AUDIT_ENABLED=true
 ANCHOR_BATCH_LINGER=1h
-ANCHOR_BATCH_SIZE=16383
+ANCHOR_BATCH_SIZE=8192
 ANCHOR_BATCH_MONITOR_TICK=10s
 MAX_ANCHOR_WORKERS=5
 LONG_QUEUE_VISIBILITY_TIMEOUT=2h
diff --git a/env/.env.prod b/env/.env.prod
index bde55a8..2a19394 100644
--- a/env/.env.prod
+++ b/env/.env.prod
@@ -1,6 +1,6 @@
 ANCHOR_AUDIT_ENABLED=true
 ANCHOR_BATCH_LINGER=1h
-ANCHOR_BATCH_SIZE=16383
+ANCHOR_BATCH_SIZE=8192
 ANCHOR_BATCH_MONITOR_TICK=10s
 MAX_ANCHOR_WORKERS=5
 LONG_QUEUE_VISIBILITY_TIMEOUT=2h
diff --git a/env/.env.tnet b/env/.env.tnet
index 315d695..eb83ba5 100644
--- a/env/.env.tnet
+++ b/env/.env.tnet
@@ -1,6 +1,6 @@
 ANCHOR_AUDIT_ENABLED=true
 ANCHOR_BATCH_LINGER=1h
-ANCHOR_BATCH_SIZE=16383
+ANCHOR_BATCH_SIZE=8192
 ANCHOR_BATCH_MONITOR_TICK=10s
 MAX_ANCHOR_WORKERS=5
 LONG_QUEUE_VISIBILITY_TIMEOUT=2h
diff --git a/models/constants.go b/models/constants.go
index f8748c4..a86657b 100644
--- a/models/constants.go
+++ b/models/constants.go
@@ -2,7 +2,7 @@ package models
 
 import "time"
 
-const DefaultAnchorBatchSize = 16383
+const DefaultAnchorBatchSize = 8192
 const DefaultAnchorBatchLinger = 1 * time.Hour
 
 const (