diff --git a/src/store/index.ts b/src/store/index.ts
index fd4ab77..157fccd 100644
--- a/src/store/index.ts
+++ b/src/store/index.ts
@@ -455,7 +455,7 @@ const shouldTaskBeVisible = (task: any, currentUserId: string): boolean => {
         // We ignore the rule.ownerId check (which would match the task.user)
         // and instead match purely on the tag.
         if (rule.ownerId === rule.targetUserId && rule.type === 'tag') {
-            const tags = task.tags || [];
+            const tags: string[] = task.tags || [];
             return tags.some(t => t.toLowerCase() === (rule.tagName || "").toLowerCase());
         }