diff --git a/apps/web/core/components/issues/issue-detail/issue-activity/root.tsx b/apps/web/core/components/issues/issue-detail/issue-activity/root.tsx
index 6197c18c0..5060136a8 100644
--- a/apps/web/core/components/issues/issue-detail/issue-activity/root.tsx
+++ b/apps/web/core/components/issues/issue-detail/issue-activity/root.tsx
@@ -2,6 +2,7 @@
 
 import type { FC } from "react";
 import { useMemo } from "react";
+import uniq from "lodash-es/uniq";
 import { observer } from "mobx-react";
 // plane package imports
 import type { TActivityFilters } from "@plane/constants";
@@ -75,7 +76,7 @@ export const IssueActivity: FC<TIssueActivity> = observer((props) => {
       _filters = [...selectedFilters, filter];
     }
 
-    setFilterValue(_filters);
+    setFilterValue(uniq(_filters));
   };
 
   const toggleSortOrder = () => {
diff --git a/packages/constants/src/issue/filter.ts b/packages/constants/src/issue/filter.ts
index 90679a4c8..61fcccc3b 100644
--- a/packages/constants/src/issue/filter.ts
+++ b/packages/constants/src/issue/filter.ts
@@ -344,7 +344,6 @@ export const defaultActivityFilters: TActivityFilters[] = [
   EActivityFilterType.COMMENT,
   EActivityFilterType.STATE,
   EActivityFilterType.ASSIGNEE,
-  EActivityFilterType.DEFAULT,
 ];
 
 export const filterActivityOnSelectedFilters = (