diff --git a/lignumis/prototypes/content/deep-miner.lua b/lignumis/prototypes/content/deep-miner.lua
index 671d192..1a6b3aa 100644
--- a/lignumis/prototypes/content/deep-miner.lua
+++ b/lignumis/prototypes/content/deep-miner.lua
@@ -38,7 +38,6 @@ DeepMiner.TechnologyBuilder:new()
         { "automation-science-pack", 1 },
         { "logistic-science-pack",   1 },
         { "chemical-science-pack",   1 },
-        { "production-science-pack", 1 },
         { "space-science-pack",      1 }
     })
     :time(60)