diff --git a/prototypes/functions/compatibility/jetpack.lua b/prototypes/functions/compatibility/jetpack.lua
index 1d11458..934216e 100644
--- a/prototypes/functions/compatibility/jetpack.lua
+++ b/prototypes/functions/compatibility/jetpack.lua
@@ -7,9 +7,9 @@ if mods["jetpack"] and mods["pyrawores"] and mods["pypetroleumhandling"] then
         count = 100,
         time = 30
     }
-    TECHNOLOGY("jetpack-1"):set_fields {prerequisites = {"rocket-fuel"}}:remove_pack("chemical-science-pack"):remove_pack("logistic-science-pack"):add_pack("py-science-pack-1")
+    TECHNOLOGY("jetpack-1"):set_fields {prerequisites = {"rocket-fuel"}}:remove_pack("chemical-science-pack"):remove_pack("logistic-science-pack"):add_pack(mods["pyalienlife"] and "py-science-pack-1" or "automation-science-pack")
     RECIPE("jetpack-1"):add_ingredient {type = "item", name = "mechanical-parts-01", amount = 2}:replace_ingredient("electronic-circuit", "electronics-mk01")
-    TECHNOLOGY("jetpack-2"):set_fields {prerequisites = {"jetpack-1"}}:remove_pack("chemical-science-pack"):add_pack("py-science-pack-2"):add_prereq(mods["pyalienlife"] and "py-science-pack-2" or "logistic-science-pack")
-    TECHNOLOGY("jetpack-3"):set_fields {prerequisites = {"jetpack-2"}}:remove_pack("production-science-pack"):remove_pack("py-science-pack-4"):remove_pack("utility-science-pack"):add_pack("py-science-pack-3"):add_prereq(mods["pyalienlife"] and "py-science-pack-3" or "chemical-science-pack")
+    TECHNOLOGY("jetpack-2"):set_fields {prerequisites = {"jetpack-1"}}:remove_pack("chemical-science-pack"):add_pack(mods["pyalienlife"] and "py-science-pack-2" or "logistic-science-pack"):add_prereq(mods["pyalienlife"] and "py-science-pack-2" or "logistic-science-pack")
+    TECHNOLOGY("jetpack-3"):set_fields {prerequisites = {"jetpack-2"}}:remove_pack("production-science-pack"):remove_pack("py-science-pack-4"):remove_pack("utility-science-pack"):add_pack(mods["pyalienlife"] and "py-science-pack-3" or "chemical-science-pack"):add_prereq(mods["pyalienlife"] and "py-science-pack-3" or "chemical-science-pack")
     TECHNOLOGY("jetpack-4"):set_fields {prerequisites = {"jetpack-3"}}:remove_pack("space-science-pack"):add_prereq("utility-science-pack")
 end