diff --git a/firmware/drivers/audio/tsc2100.c b/firmware/drivers/audio/tsc2100.c
index a926b4464b..af41f0be52 100644
--- a/firmware/drivers/audio/tsc2100.c
+++ b/firmware/drivers/audio/tsc2100.c
@@ -129,6 +129,9 @@ void audiohw_set_frequency(int fsel)
     case HW_FREQ_11:
         reg_val |= (0x04<<3);
         break;
+    case HW_FREQ_22:
+        reg_val |= (0x02<<3);
+        break;
     case HW_FREQ_44:
     default:
         break;