diff --git a/angelspetrochem/changelog.txt b/angelspetrochem/changelog.txt
index 329b065e2..3436582be 100644
--- a/angelspetrochem/changelog.txt
+++ b/angelspetrochem/changelog.txt
@@ -1,4 +1,9 @@
 ---------------------------------------------------------------------------------------------------
+Version: 0.9.24
+Date: xx.xx.2023
+  Bugfixes:
+    - Fixed Nitroglycerin and explosives 2 and 3 could not be crafted in any machine (888)
+---------------------------------------------------------------------------------------------------
 Version: 0.9.23
 Date: 01.01.2023
   Changes:
diff --git a/angelspetrochem/info.json b/angelspetrochem/info.json
index d6d6d8861..abc5a1bd7 100644
--- a/angelspetrochem/info.json
+++ b/angelspetrochem/info.json
@@ -1,6 +1,6 @@
 {
   "name": "angelspetrochem",
-  "version": "0.9.23",
+  "version": "0.9.24",
   "factorio_version": "1.1",
   "title": "Angel's Petrochemical Processing",
   "author": "Arch666Angel",
@@ -8,7 +8,7 @@
   "homepage": "https://forums.factorio.com/viewforum.php?f=185",
   "description": "Angel's Petrochemical processing changes Oil processing and adds Gas processing, as well as a more complex web of chemical production. Includes overrides and tie-ins to Bob's technologies and recipes. Dependencies: Angel's Refining",
   "dependencies": [
-    "angelsrefining >= 0.12.1",
+    "angelsrefining >= 0.12.3",
     "? bobplates >= 1.1.6",
     "? bobassembly >= 1.1.5",
     "? bobrevamp >= 1.1.5"
diff --git a/angelspetrochem/prototypes/global-override/bobwarfare.lua b/angelspetrochem/prototypes/global-override/bobwarfare.lua
index 33c9b067f..5bbe98118 100644
--- a/angelspetrochem/prototypes/global-override/bobwarfare.lua
+++ b/angelspetrochem/prototypes/global-override/bobwarfare.lua
@@ -52,7 +52,7 @@ if mods["bobwarfare"] then
             { type = "fluid", name = "liquid-nitric-acid", amount = 15 },
           }
         or nil,
-      crafting_category = hide_sulfuric_nitric_acid_mixture and "advanced-chemistry" or nil,
+      category = hide_sulfuric_nitric_acid_mixture and "advanced-chemistry" or nil,
       crafting_machine_tint = angelsmods.functions.get_recipe_tints({
         "liquid-glycerol",
         "liquid-sulfuric-acid",
diff --git a/angelspetrochem/prototypes/recipes/petrochem-solids.lua b/angelspetrochem/prototypes/recipes/petrochem-solids.lua
index c30ac1821..71eaadc33 100644
--- a/angelspetrochem/prototypes/recipes/petrochem-solids.lua
+++ b/angelspetrochem/prototypes/recipes/petrochem-solids.lua
@@ -529,7 +529,7 @@ data:extend({
   {
     type = "recipe",
     name = "solid-nitroglycerin",
-    category = "chemistry",
+    category = "advanced-chemistry",
     subgroup = "petrochem-solids-2",
     energy_required = 2,
     enabled = false,
@@ -555,7 +555,7 @@ data:extend({
   {
     type = "recipe",
     name = "solid-trinitrotoluene",
-    category = "chemistry",
+    category = "advanced-chemistry",
     subgroup = "petrochem-solids-2",
     energy_required = 2,
     enabled = false,