diff --git a/lib/av_client/types.ts b/lib/av_client/types.ts
index 701d63ae..ae085cbd 100644
--- a/lib/av_client/types.ts
+++ b/lib/av_client/types.ts
@@ -401,6 +401,7 @@ export interface ContestContent {
   identifiable?: boolean
   contestPositions?: ContestPositionMap
   blankOptionColor?: string
+  customRulesets?: string[]
   attachments?: Attachment[]
 }
 
diff --git a/lib/validators/selectionPileValidator.ts b/lib/validators/selectionPileValidator.ts
index 811a6ebc..c3c8a28a 100644
--- a/lib/validators/selectionPileValidator.ts
+++ b/lib/validators/selectionPileValidator.ts
@@ -17,9 +17,15 @@ class SelectionPileValidator {
     return errors;
   }
 
+  optionIsExclusive(optionReference: string) {
+    const current = this.contest.options.find(option => option.reference === optionReference);
+    return current?.exclusive;
+  }
+
   isComplete(selectionPile: SelectionPile) {
     const enoughVotes =
       selectionPile.explicitBlank ||
+      (selectionPile.optionSelections.length === 1 && this.optionIsExclusive(selectionPile.optionSelections[0].reference)) ||
       this.implicitlyBlank(selectionPile.optionSelections) ||
       !this.tooFewSelections(selectionPile.optionSelections);
     return enoughVotes && this.validate(selectionPile).length == 0;
diff --git a/package.json b/package.json
index a6fed7bb..1e7a6185 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,5 @@
 {
-  "version": "3.1.14",
+  "version": "3.1.15",
   "name": "@aion-dk/js-client",
   "license": "MIT",
   "description": "Assembly Voting JS client",