diff --git a/src/evm.c b/src/evm.c
index 8e84e36..ee64d38 100644
--- a/src/evm.c
+++ b/src/evm.c
@@ -96,7 +96,7 @@ static int mk_evcsnm(uint8_t *evcsnm_oer, uint32_t *evcsnm_len) {
         spot->maxWaitingTimeMinutes = 0;
         spot->blocking = 1;
     }
-    itss_space_unlock(epv);
+    itss_space_unlock();
     // if (facilities.station_type == StationType_roadSideUnit)
     //{
     // }