diff --git a/sound/firewire/fireworks/fireworks_proc.c b/sound/firewire/fireworks/fireworks_proc.c
index f29d4aa..02bf394 100644
--- a/sound/firewire/fireworks/fireworks_proc.c
+++ b/sound/firewire/fireworks/fireworks_proc.c
@@ -64,7 +64,7 @@
 		    hwinfo->phys_in_grp_count);
 	for (i = 0; i < hwinfo->phys_in_grp_count; i++) {
 		snd_iprintf(buffer,
-			    "phys in grp[0x%d]: type 0x%d, count 0x%d\n",
+			    "phys in grp[0x%d]: type 0x%d, count 0x%x\n",
 			    i, hwinfo->phys_out_grps[i].type,
 			    hwinfo->phys_out_grps[i].count);
 	}
@@ -73,7 +73,7 @@
 		    hwinfo->phys_out_grp_count);
 	for (i = 0; i < hwinfo->phys_out_grp_count; i++) {
 		snd_iprintf(buffer,
-			    "phys out grps[0x%d]: type 0x%d, count 0x%d\n",
+			    "phys out grps[0x%d]: type 0x%d, count 0x%x\n",
 			    i, hwinfo->phys_out_grps[i].type,
 			    hwinfo->phys_out_grps[i].count);
 	}