diff --git a/tweaks/bobsmods/1_update.lua b/tweaks/bobsmods/1_update.lua
index 75b2d37..3f33a0b 100644
--- a/tweaks/bobsmods/1_update.lua
+++ b/tweaks/bobsmods/1_update.lua
@@ -1,5 +1,9 @@
 if mods["bobelectronics"] or mods["boblogistics"] or mods["bobplates"] then
-  sctm.recipe_ingredient_remove("sct-t3-flash-fuel", "petroleum-gas")
+  if (mods["angelspetrochem"]) then
+    sctm.recipe_ingredient_remove("sct-t3-flash-fuel", "angels-gas-methane")
+  else
+    sctm.recipe_ingredient_remove("sct-t3-flash-fuel", "petroleum-gas")
+  end
   sctm.recipe_ingredient_add("sct-t3-flash-fuel", {type="fluid", name="heavy-oil", amount=10}, {type="fluid", name="heavy-oil", amount=20})
   sctm.recipe_ingredient_add("sct-t3-flash-fuel", {type="fluid", name="light-oil", amount=10}, {type="fluid", name="light-oil", amount=20})
   sctm.tech_dependency_remove("sct-production-science-pack", "advanced-oil-processing")