diff --git a/mods/MAPGEN/tsm_railcorridors/init.lua b/mods/MAPGEN/tsm_railcorridors/init.lua
index a8db8eaa2..959a752ff 100644
--- a/mods/MAPGEN/tsm_railcorridors/init.lua
+++ b/mods/MAPGEN/tsm_railcorridors/init.lua
@@ -66,7 +66,7 @@ if setting then
 end
 
 -- Probability for a rail corridor system to be damaged
-local probability_damage = P(0.90)
+local probability_damage = P(1.0)
 setting = tonumber(minetest.setting_get("tsm_railcorridors_probability_damage"))
 if setting then
 	probability_damage = P(setting)
diff --git a/mods/MAPGEN/tsm_railcorridors/settingtypes.txt b/mods/MAPGEN/tsm_railcorridors/settingtypes.txt
index c6668fa76..a6998aead 100644
--- a/mods/MAPGEN/tsm_railcorridors/settingtypes.txt
+++ b/mods/MAPGEN/tsm_railcorridors/settingtypes.txt
@@ -21,7 +21,7 @@ tsm_railcorridors_probability_fork (Fork probability) float 0.04 0.0 1.0
 tsm_railcorridors_probability_chest (Chest probability) float 0.05 0.0 1.0
 
 #Probability (0.0 to 1.0) for a rail corridor system to have damaged/incomplete railways
-tsm_railcorridors_probability_damage (Damaged railway probability) float 0.90 0.0 1.0
+tsm_railcorridors_probability_damage (Damaged railway probability) float 1.0 0.0 1.0
 
 #If enabled, rail corridors continue to generate through obstacles such
 #as other rail corridors (without destroying them, mostly). This may lead