diff --git a/binaries/data/mods/public/simulation/data/technologies/successors/pair_unlock_champions.json b/binaries/data/mods/public/simulation/data/technologies/successors/pair_unlock_champions.json
index f6259cfdde..69bdea8232 100644
--- a/binaries/data/mods/public/simulation/data/technologies/successors/pair_unlock_champions.json
+++ b/binaries/data/mods/public/simulation/data/technologies/successors/pair_unlock_champions.json
@@ -1,5 +1,6 @@
 {
 	"genericName": "Traditional Army vs. Reform Army",
 	"top": "successors/unlock_traditional_army",
-	"bottom": "successors/unlock_reform_army"
+	"bottom": "successors/unlock_reform_army",
+	"requirements": { "civ": "sele" }
 }