diff --git a/maps/planet_prison/config.lua b/maps/planet_prison/config.lua
index 88e676ef..28cb601a 100644
--- a/maps/planet_prison/config.lua
+++ b/maps/planet_prison/config.lua
@@ -114,13 +114,8 @@ public.technologies = {
    ["inserter-capacity-bonus-7"] = false,
    ["kovarex-enrichment-process"] = false,
    ["land-mine"] = false,
-   ["logistics-2"] = false,
    ["logistics-3"] = false,
-   ["military-3"] = false,
    ["military-4"] = false,
-   ["mining-productivity-2"] = false,
-   ["mining-productivity-3"] = false,
-   ["mining-productivity-4"] = false,
    ["modular-armor"] = false,
    ["night-vision-equipment"] = false,
    ["nuclear-fuel-reprocessing"] = false,