diff --git a/drivers/dahdi/wctdm24xxp/base.c b/drivers/dahdi/wctdm24xxp/base.c
index 5570602..fc95815 100644
--- a/drivers/dahdi/wctdm24xxp/base.c
+++ b/drivers/dahdi/wctdm24xxp/base.c
@@ -2870,7 +2870,7 @@ wctdm_init_voicedaa(struct wctdm *wc, struct wctdm_module *mod,
 	wctdm_setreg(wc, mod, 30, reg30);
 
 	/* Misc. DAA parameters */
-	reg32 = (fastpickup) ? 0xb3 : 0xa3;
+	reg31 = (fastpickup) ? 0xb3 : 0xa3;
 
 	reg31 |= (fxo_modes[_opermode].ohs2 << 3);
 	wctdm_setreg(wc, mod, 31, reg31);