diff --git a/contrib/gana b/contrib/gana
index 7bfddee1d..99d8d9e03 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 7bfddee1d6e2c04beb9f89a42acad70299fc423f
+Subproject commit 99d8d9e0336bacebab5af4ae00c3f685ffd90f60
diff --git a/src/exchange/taler-exchange-httpd_wire.c b/src/exchange/taler-exchange-httpd_wire.c
index 1c2bfb63d..e2baa1ce7 100644
--- a/src/exchange/taler-exchange-httpd_wire.c
+++ b/src/exchange/taler-exchange-httpd_wire.c
@@ -382,7 +382,7 @@ build_wire_state (void)
   }
   wire_fee_object = json_object ();
   GNUNET_assert (NULL != wire_fee_object);
-  wsh->cache_expiration = GNUNET_TIME_UNIT_ZERO_ABS;
+  wsh->cache_expiration = GNUNET_TIME_UNIT_FOREVER_ABS;
   hc = GNUNET_CRYPTO_hash_context_start ();
   {
     json_t *account;