diff --git a/Android.bp b/Android.bp
index 2768607..4a92c62 100644
--- a/Android.bp
+++ b/Android.bp
@@ -23,7 +23,7 @@ common_cflags = [
     "-DCONFIG_LARGE_SIZE_CLASSES=true",
     "-DGUARD_SLABS_INTERVAL=1",
     "-DGUARD_SIZE_DIVISOR=2",
-    "-DREGION_QUARANTINE_RANDOM_LENGTH=128",
+    "-DREGION_QUARANTINE_RANDOM_LENGTH=256",
     "-DREGION_QUARANTINE_QUEUE_LENGTH=1024",
     "-DREGION_QUARANTINE_SKIP_THRESHOLD=33554432", // 32MiB
     "-DFREE_SLABS_QUARANTINE_RANDOM_LENGTH=32",
diff --git a/Makefile b/Makefile
index 57b32da..9e84845 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,7 @@ CONFIG_EXTENDED_SIZE_CLASSES := true
 CONFIG_LARGE_SIZE_CLASSES := true
 CONFIG_GUARD_SLABS_INTERVAL := 1
 CONFIG_GUARD_SIZE_DIVISOR := 2
-CONFIG_REGION_QUARANTINE_RANDOM_LENGTH := 128
+CONFIG_REGION_QUARANTINE_RANDOM_LENGTH := 256
 CONFIG_REGION_QUARANTINE_QUEUE_LENGTH := 1024
 CONFIG_REGION_QUARANTINE_SKIP_THRESHOLD := 33554432 # 32MiB
 CONFIG_FREE_SLABS_QUARANTINE_RANDOM_LENGTH := 32