diff --git a/src/client/TerritoryPatternsModal.ts b/src/client/TerritoryPatternsModal.ts
index dea5d61e45..e264c931c1 100644
--- a/src/client/TerritoryPatternsModal.ts
+++ b/src/client/TerritoryPatternsModal.ts
@@ -46,6 +46,10 @@ export class TerritoryPatternsModal extends LitElement {
   }
 
   async onUserMe(userMeResponse: UserMeResponse | null) {
+    if (userMeResponse === null) {
+      this.userSettings.setSelectedPatternName(undefined);
+      this.selectedPattern = undefined;
+    }
     this.patterns = await patterns(userMeResponse);
     const storedPatternName = this.userSettings.getSelectedPatternName();
     if (storedPatternName) {