diff --git a/src/mux_h1.c b/src/mux_h1.c
index 5331876..cb4341f 100644
--- a/src/mux_h1.c
+++ b/src/mux_h1.c
@@ -1600,6 +1600,8 @@
 			if (!h1s_create(h1c, NULL))
 				goto release;
 		}
+		else
+			goto release;
 		h1s = h1c->h1s;
 	}