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-rw-r--r--src/tunnelbridge_cmd.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index d1512baef..b04e1f729 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -418,7 +418,7 @@ not_valid_below:;
}
}
- if (flags & DC_EXEC) {
+ if (flags & DC_EXEC && railtype != INVALID_RAILTYPE) {
Track track = AxisToTrack(direction);
SetSignalsOnBothDir(tile_start, track);
YapfNotifyTrackLayoutChange(tile_start, track);