diff --git a/src/pages/rules/EditCharacterRuleBook.vue b/src/pages/rules/EditCharacterRuleBook.vue
index cdddaa6..fceaaef 100644
--- a/src/pages/rules/EditCharacterRuleBook.vue
+++ b/src/pages/rules/EditCharacterRuleBook.vue
@@ -10,7 +10,7 @@ import {
   useRuleBooksStore
 } from "@/rules";
 import {storeToRefs} from "pinia";
-import {Ledger, LedgerSelect, systemLedger, useLedgersStore} from "@/ledger";
+import {isMain, Ledger, LedgerSelect, systemLedger, useLedgersStore} from "@/ledger";
 
 type Bindings = { [key: string]: Ledger; };
 
@@ -20,7 +20,7 @@ const {ruleBooks} = storeToRefs(ruleBookStore);
 const {findById: findCharacterById} = useCharactersStore();
 const {ledgers} = storeToRefs(useLedgersStore());
 
-const ledgersToUse = computed(() => [systemLedger, ...ledgers.value]);
+const ledgersToUse = computed(() => [systemLedger, ...ledgers.value.filter(isMain)]);
 
 const character = ref<Character>();
 const ruleBook = ref<RuleBook>();