diff --git a/Assembly.cpp b/Assembly.cpp
index d41d10a..c1993fd 100644
--- a/Assembly.cpp
+++ b/Assembly.cpp
@@ -498,8 +498,9 @@ static void worker_ovec(void *data, long i, int tid)
 	R_INF.paf[i].is_abnormal = abnormal;
 
 	if (b->save_ov) {
-		push_overlaps(&(R_INF.paf[i]), &b->olist, 1, &R_INF, 1);
-		push_overlaps(&(R_INF.reverse_paf[i]), &b->olist, 2, &R_INF, 1);
+		int is_rev = (asm_opt.number_of_round % 2 == 0);
+		push_overlaps(&(R_INF.paf[i]), &b->olist, 1, &R_INF, is_rev);
+		push_overlaps(&(R_INF.reverse_paf[i]), &b->olist, 2, &R_INF, is_rev);
 	}
 }
 
diff --git a/CommandLines.h b/CommandLines.h
index 5ae5d6a..bc2747c 100644
--- a/CommandLines.h
+++ b/CommandLines.h
@@ -3,7 +3,7 @@
 
 #include <pthread.h>
 
-#define HA_VERSION "0.3.0-dirty-r230"
+#define HA_VERSION "0.3.0-dirty-r234"
 
 #define VERBOSE 0