diff --git a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/program_key.c b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/program_key.c
index 98f048c..8eb11a0 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/program_key.c
+++ b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/src/extensions/program_key.c
@@ -84,7 +84,7 @@ fl_QSPIPorts p_opt_qflash_tile0 =
     XS1_PORT_1B,
     XS1_PORT_1C,
     XS1_PORT_4B,
-    XS1_CLKBLK_1
+    XS1_CLKBLK_3
 };
 
 fl_QSPIPorts p_opt_qflash_tile1 =
@@ -92,7 +92,7 @@ fl_QSPIPorts p_opt_qflash_tile1 =
     XS1_PORT_1F,
     XS1_PORT_1G,
     XS1_PORT_4D,
-    XS1_CLKBLK_1
+    XS1_CLKBLK_3
 };
 
 #define KEY_ADDRESS                0xFFFD0
@@ -391,12 +391,12 @@ uint8_t key_verify_old(unsigned sec_write, uint8_t expected_bin[], unsigned offs
 }
 
 void flash_read_uid(uint8_t *uid)
-{    
+{
     if (flash_opt_enable_ports(&p_opt_qflash_tile0) == 0)
     {
         return;
     }
- 
+
     flash_opt_read_uid(uid, 20);
     flash_opt_disable_ports();
 }
@@ -521,7 +521,7 @@ uint8_t key_validate(void)
     {
         SetKeyFlag(0x20241224);
     }
- 
+
     ret = key_verify_old(0, data, 1);
     if (ret == 1)
     {