diff --git a/src/newgrf_industrytiles.cpp b/src/newgrf_industrytiles.cpp
index 1a6537c224..dd31946855 100644
--- a/src/newgrf_industrytiles.cpp
+++ b/src/newgrf_industrytiles.cpp
@@ -424,6 +424,7 @@ static void DoTriggerIndustryTile(TileIndex tile, IndustryTileTrigger trigger, I
 	random_bits &= ~object.reseed;
 	random_bits |= new_random_bits & object.reseed;
 	SetIndustryRandomBits(tile, random_bits);
+	MarkTileDirtyByTile(tile);
 }
 
 void TriggerIndustryTile(TileIndex tile, IndustryTileTrigger trigger)