diff --git a/data-util.lua b/data-util.lua
index c4144a0..3042f4f 100644
--- a/data-util.lua
+++ b/data-util.lua
@@ -684,7 +684,7 @@ function util.se_matter(params)
                 {"se-astronomic-science-pack-4", 1},
                 {"se-energy-science-pack-4", 1},
                 {"se-material-science-pack-4", 1},
-                {"matter-tech-card", 1},
+                {"kr-matter-tech-card", 1},
                 {"se-deep-space-science-pack-1", 1},
               }