diff --git a/changelog.txt b/changelog.txt
index 92d4042..b756bb5 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.0.29
+Date: 08.06.2022
+  Bugfixes:
+    - fix bug with industrial revolution
+---------------------------------------------------------------------------------------------------
 Version: 1.0.28
 Date: 17.06.2022
   Features:
diff --git a/scripts/upgrades.lua b/scripts/upgrades.lua
index 72e41d0..f581845 100644
--- a/scripts/upgrades.lua
+++ b/scripts/upgrades.lua
@@ -14,7 +14,11 @@ local function adjust_bounding_boxes(table_in)
         data.raw[v[3]][v[1]].selection_box = data.raw[v[3]][v[2]].selection_box
 
         --set fast_replaceable_group 
-        data.raw[v[3]][v[1]].fast_replaceable_group = v[3]
+        if data.raw[v[3]][v[2]].fast_replaceable_group then
+            data.raw[v[3]][v[1]].fast_replaceable_group = data.raw[v[3]][v[2]].fast_replaceable_group
+        else
+            data.raw[v[3]][v[1]].fast_replaceable_group = v[3]
+        end
 
         --collision mask
         data.raw[v[3]][v[1]].collision_mask = data.raw[v[3]][v[2]].collision_mask