1 files changed, 1 insertions, 1 deletions

diff --git a/firmware/target/arm/system-pp502x.c b/firmware/target/arm/system-pp502x.c
index 5fb6b20c4c..7a320055b0 100644
--- a/firmware/target/arm/system-pp502x.c
+++ b/firmware/target/arm/system-pp502x.c
@@ -380,7 +380,7 @@ void system_init(void)
         DEV_EN         = 0xc2000124;
         DEV_EN2        = 0x00000000;
         CACHE_PRIORITY = 0x0000003f;
-        GPO32_VAL      = 0x00004000;
+        GPO32_VAL     &= 0x00004000;
         DEV_INIT1      = 0x00000000;
         DEV_INIT2      = 0x40000000;