diff --git a/code/ZAS/Connection.dm b/code/ZAS/Connection.dm
index 2a1dd666f46..f63837a5ffc 100644
--- a/code/ZAS/Connection.dm
+++ b/code/ZAS/Connection.dm
@@ -163,7 +163,7 @@ connection
 
 			//If there are more than one connection, decrement the number of connections
 			//Otherwise, remove all connections between the zones.
-			if(zone_1 in zone_2.connected_zones)
+			if(zone_2 in zone_1.connected_zones)
 				if(zone_1.connected_zones[zone_2] > 1)
 					zone_1.connected_zones[zone_2]--
 				else
@@ -173,7 +173,7 @@ connection
 						zone_1.connected_zones = null
 
 			//Then do the same for the other zone.
-			if(zone_2 in zone_1.connected_zones)
+			if(zone_1 in zone_2.connected_zones)
 				if(zone_2.connected_zones[zone_1] > 1)
 					zone_2.connected_zones[zone_1]--
 				else
@@ -186,7 +186,7 @@ connection
 
 			//If there are more than one connection, decrement the number of connections
 			//Otherwise, remove all connections between the zones.
-			if(zone_1 in zone_2.connected_zones)
+			if(zone_2 in zone_1.connected_zones)
 				if(zone_1.closed_connection_zones[zone_2] > 1)
 					zone_1.closed_connection_zones[zone_2]--
 				else
@@ -196,7 +196,7 @@ connection
 						zone_1.closed_connection_zones = null
 
 			//Then do the same for the other zone.
-			if(zone_2 in zone_1.connected_zones)
+			if(zone_1 in zone_2.connected_zones)
 				if(zone_2.closed_connection_zones[zone_1] > 1)
 					zone_2.closed_connection_zones[zone_1]--
 				else