diff --git a/src/ed047tc1.c b/src/ed047tc1.c
index a566793..5f1d30d 100644
--- a/src/ed047tc1.c
+++ b/src/ed047tc1.c
@@ -161,7 +161,6 @@ void epd_poweron()
 
 void epd_poweroff()
 {
-    memset(&config_reg, 0, sizeof(config_reg));
     config_reg.ep_scan_direction = false;
     config_reg.pos_power_enable = false;
     push_cfg(&config_reg);