diff --git a/cat/cat_s22/BoardConfig.mk b/cat/cat_s22/BoardConfig.mk
index 3948179..d52300e 100644
--- a/cat/cat_s22/BoardConfig.mk
+++ b/cat/cat_s22/BoardConfig.mk
@@ -23,7 +23,7 @@ TARGET_CPU_ABI2 := armeabi
 TARGET_CPU_VARIANT := generic
 
 # Legacy GSI keeps 32 bits binder for 32 bits CPU Arch
-TARGET_USES_64_BIT_BINDER := true
+TARGET_USES_64_BIT_BINDER := false
 
 # TODO(jiyong) These might be SoC specific.
 #BOARD_ROOT_EXTRA_FOLDERS += firmware firmware/radio persist