diff --git a/sys/i386/isa/b004.c b/sys/i386/isa/b004.c
index 71cc66f4518..a878fce877b 100644
--- a/sys/i386/isa/b004.c
+++ b/sys/i386/isa/b004.c
@@ -665,7 +665,7 @@ bquprobe(struct isa_device *idp)
     }
 
     if (!found){
-	printf("b004probe(): no B004-board found.\n");
+	DEB(printf("b004probe(): no B004-board found.\n"));
 	return (0);
     }