diff --git a/files/mods-config/postgres-queries.conf b/files/mods-config/postgres-queries.conf
index a503b0b..0ddce92 100644
--- a/files/mods-config/postgres-queries.conf
+++ b/files/mods-config/postgres-queries.conf
@@ -237,6 +237,7 @@ simul_count_query = "\
         LEFT OUTER JOIN nasreload n USING (NASIPAddress) \
         WHERE UserName='%{SQL-User-Name}' \
         AND AcctStopTime IS NULL \
+        AND AcctSessionId != '%{Acct-Session-Id}' \
         AND (a.AcctStartTime > n.ReloadTime OR n.ReloadTime IS NULL)"
 
 simul_verify_query = "\
@@ -246,6 +247,7 @@ simul_verify_query = "\
         LEFT OUTER JOIN nasreload n USING (nasipaddress) \
         WHERE UserName='%{SQL-User-Name}' \
         AND AcctStopTime IS NULL \
+        AND AcctSessionId != '%{Acct-Session-Id}' \
         AND (a.AcctStartTime > n.reloadtime OR n.reloadtime IS NULL)"
 
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