diff --git a/src/session.c b/src/session.c
index 91edd73..b602147 100644
--- a/src/session.c
+++ b/src/session.c
@@ -1642,7 +1642,7 @@
 			s->flags |= SN_FINST_Q;
 		else if (s->si[1].state < SI_ST_EST)
 			s->flags |= SN_FINST_C;
-		else if (s->si[1].state == SI_ST_EST)
+		else if (s->si[1].state == SI_ST_EST || s->si[1].prev_state == SI_ST_EST)
 			s->flags |= SN_FINST_D;
 		else
 			s->flags |= SN_FINST_L;