diff --git a/cat/cat_s22/BoardConfig.mk b/cat/cat_s22/BoardConfig.mk
index d52300e..ec937da 100644
--- a/cat/cat_s22/BoardConfig.mk
+++ b/cat/cat_s22/BoardConfig.mk
@@ -22,7 +22,7 @@ TARGET_CPU_ABI := armeabi-v7a
 TARGET_CPU_ABI2 := armeabi
 TARGET_CPU_VARIANT := generic
 
-# Legacy GSI keeps 32 bits binder for 32 bits CPU Arch
+# Legddacy GSI keeps 32 bits binder for 32 bits CPU Arch
 TARGET_USES_64_BIT_BINDER := false
 
 # TODO(jiyong) These might be SoC specific.
@@ -34,3 +34,9 @@ TARGET_USES_64_BIT_BINDER := false
 # TODO(b/36764215): remove this setting when the generic system image
 # no longer has QCOM-specific directories under /.
 BOARD_SEPOLICY_DIRS += build/make/target/board/generic_arm64/sepolicy
+
+ifeq ($(BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE),)
+BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648
+else
+BOARD_SYSTEMIMAGE_PARTITION_RESERVED_SIZE := 33554432
+endif