diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp
--- a/src/industry_cmd.cpp
+++ b/src/industry_cmd.cpp
@@ -2079,13 +2079,14 @@ static Industry *CreateNewIndustry(TileI
 static uint32 GetScaledIndustryGenerationProbability(IndustryType it, bool *force_at_least_one)
 {
 	const IndustrySpec *ind_spc = GetIndustrySpec(it);
-	uint32 chance = ind_spc->appear_creation[_settings_game.game_creation.landscape] * 16; // * 16 to increase precision
+	uint32 chance = ind_spc->appear_creation[_settings_game.game_creation.landscape];
 	if (!ind_spc->enabled || ind_spc->layouts.empty() ||
 			(_game_mode != GM_EDITOR && _settings_game.difficulty.industry_density == ID_FUND_ONLY) ||
 			(chance = GetIndustryProbabilityCallback(it, IACT_MAPGENERATION, chance)) == 0) {
 		*force_at_least_one = false;
 		return 0;
 	} else {
+		chance *= 16; // to increase precision
 		/* We want industries appearing at coast to appear less often on bigger maps, as length of coast increases slower than map area.
 		 * For simplicity we scale in both cases, though scaling the probabilities of all industries has no effect. */
 		chance = (ind_spc->check_proc == CHECK_REFINERY || ind_spc->check_proc == CHECK_OIL_RIG) ? ScaleByMapSize1D(chance) : ScaleByMapSize(chance);