diff --git a/leviathan.lua b/leviathan.lua
--- a/leviathan.lua
+++ b/leviathan.lua
@@ -1002,14 +1002,21 @@ phone_dlg = dlg {
 	}
 };
 
+global {
+    lev_started = false;
+};
+
 function leviathan_init()
-	put(submarine_leviathan:disable(), dock_mooring);
-	local i = 0;
-	while i < submarine_leviathan.circuit_breaks do
-		local t = rnd(#leviathan_wiring);
-		if (leviathan_wiring[t].state == 2) then
-			leviathan_wiring[t].state = 0;
-			i = i + 1;
-		end;
-	end;
+    if not lev_started then
+        lev_started = true;
+        put(submarine_leviathan:disable(), dock_mooring);
+        local i = 0;
+        while i < submarine_leviathan.circuit_breaks do
+            local t = rnd(#leviathan_wiring);
+            if (leviathan_wiring[t].state == 2) then
+                leviathan_wiring[t].state = 0;
+                i = i + 1;
+            end;
+        end;
+    end;
 end;
\ No newline at end of file