diff --git a/include/proto/proto_tcp.h b/include/proto/proto_tcp.h
index 0712764..4644452 100644
--- a/include/proto/proto_tcp.h
+++ b/include/proto/proto_tcp.h
@@ -64,7 +64,7 @@
  */
 static inline int tcp_trk_idx(int trk_action)
 {
-	return trk_action - TCP_ACT_TRK_SC1;
+	return trk_action - TCP_ACT_TRK_SC0;
 }
 
 #endif /* _PROTO_PROTO_TCP_H */
diff --git a/include/proto/session.h b/include/proto/session.h
index 5188639..cc1242d 100644
--- a/include/proto/session.h
+++ b/include/proto/session.h
@@ -87,7 +87,7 @@
 		if (!s->stkctr[i].entry)
 			continue;
 
-		if (!(s->flags & (SN_BE_TRACK_SC1 << i)))
+		if (!(s->flags & (SN_BE_TRACK_SC0 << i)))
 			continue;
 
 		ptr = stktable_data_ptr(s->stkctr[i].table, s->stkctr[i].entry, STKTABLE_DT_CONN_CUR);
@@ -173,7 +173,7 @@
 		if (!s->stkctr[i].entry)
 			continue;
 
-		if (!(s->flags & (SN_BE_TRACK_SC1 << i)))
+		if (!(s->flags & (SN_BE_TRACK_SC0 << i)))
 			continue;
 
 		ptr = stktable_data_ptr(s->stkctr[i].table, s->stkctr[i].entry, STKTABLE_DT_HTTP_REQ_CNT);