1 files changed, 0 insertions, 3 deletions

diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as3525/sd-as3525v2.c
index 45525610b3..929a036935 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -700,9 +700,6 @@ static void sd_thread(void)
             usb_wait_for_disconnect(&sd_queue);
 
             break;
-        case SYS_USB_DISCONNECTED:
-            usb_acknowledge(SYS_USB_DISCONNECTED_ACK);
-            break;
         }
     }
 }