diff --git a/server/src/__tests__/agent-action-audit-routes.test.ts b/server/src/__tests__/agent-action-audit-routes.test.ts
index ce6703c2bb4..2e97b57b3f8 100644
--- a/server/src/__tests__/agent-action-audit-routes.test.ts
+++ b/server/src/__tests__/agent-action-audit-routes.test.ts
@@ -191,16 +191,37 @@ describePostgres("agent action audit routes", () => {
       authorAgentId: agent.id,
       body: "Hidden audit comment",
     }).returning().then((rows) => rows[0]!);
-    const [hiddenActivity, mismatchedActivity] = await db.insert(activityLog).values([
+    const [hiddenActivity, hiddenDocumentActivity, mismatchedActivity] = await db.insert(activityLog).values([
       {
         companyId: company.id,
         actorType: "agent",
         actorId: agent.id,
         action: "issue.comment.created",
-        entityType: "issue_comment",
-        entityId: hiddenComment.id,
+        entityType: "issue",
+        entityId: hiddenIssue.id,
         agentId: agent.id,
         runId: run.id,
+        details: {
+          commentId: hiddenComment.id,
+          bodySnippet: hiddenComment.body,
+          identifier: hiddenIssue.identifier,
+          issueTitle: hiddenIssue.title,
+        },
+      },
+      {
+        companyId: company.id,
+        actorType: "agent",
+        actorId: agent.id,
+        action: "issue.document_updated",
+        entityType: "issue",
+        entityId: hiddenIssue.id,
+        agentId: agent.id,
+        runId: run.id,
+        details: {
+          documentId: randomUUID(),
+          key: "plan",
+          title: "Hidden document title",
+        },
       },
       {
         companyId: company.id,
@@ -223,6 +244,8 @@ describePostgres("agent action audit routes", () => {
       comment: null,
       document: null,
     });
+    expect(response.body.items.find((item: { id: string }) => item.id === hiddenActivity.id)?.details).toBeNull();
+    expect(response.body.items.find((item: { id: string }) => item.id === hiddenDocumentActivity.id)?.details).toBeNull();
     expect(response.body.items.find((item: { id: string }) => item.id === mismatchedActivity.id)?.entity).toEqual({
       issue: null,
       comment: null,
diff --git a/server/src/services/agent-action-audit.ts b/server/src/services/agent-action-audit.ts
index b8dfbf65d20..01526cd0eec 100644
--- a/server/src/services/agent-action-audit.ts
+++ b/server/src/services/agent-action-audit.ts
@@ -151,9 +151,12 @@ export function agentActionAuditService(db: Db) {
           : document
             ? { id: document.issueId, identifier: document.identifier, title: document.title }
             : issue ? { id: issue.id, identifier: issue.identifier, title: issue.title } : null;
+        const isIssueDerived = row.entityType === "issue"
+          || row.entityType === "issue_comment"
+          || row.entityType === "issue_document";
         return {
           ...row,
-          details: redactDetails(row.details),
+          details: isIssueDerived && !issueSnippet ? null : redactDetails(row.details),
           entity: {
             issue: issueSnippet,
             comment: comment ? { id: comment.id, excerpt: excerpt(comment.body) } : null,