diff --git a/src/main/claude/claude-structured-control-actions.test.ts b/src/main/claude/claude-structured-control-actions.test.ts
index 5c5db2f0112..3eaf496f75a 100644
--- a/src/main/claude/claude-structured-control-actions.test.ts
+++ b/src/main/claude/claude-structured-control-actions.test.ts
@@ -91,7 +91,8 @@ describe('cancelClaudeTurn', () => {
         {
           clientMessageId: 'client-1',
           state: 'rejected',
-          reason: 'provider_cancelled_before_start'
+          reason: 'provider_cancelled_before_start',
+          rejection: { kind: 'cancelled' }
         }
       ]
     ])
diff --git a/src/main/claude/claude-structured-queued-stop.test.ts b/src/main/claude/claude-structured-queued-stop.test.ts
index 0c4b6ed6e72..2dbc99bb82b 100644
--- a/src/main/claude/claude-structured-queued-stop.test.ts
+++ b/src/main/claude/claude-structured-queued-stop.test.ts
@@ -136,7 +136,8 @@ const WITHDRAWN = [
     sessionId: 'session-1',
     clientMessageId: 'client-b',
     state: 'rejected',
-    reason: DISPATCH_REJECTED_CANCELLED
+    reason: DISPATCH_REJECTED_CANCELLED,
+    rejection: { kind: 'cancelled' }
   }
 ]
 
diff --git a/src/main/claude/claude-structured-real-cli.test.ts b/src/main/claude/claude-structured-real-cli.test.ts
index 7fcd9a51de2..cfd4c8c33ea 100644
--- a/src/main/claude/claude-structured-real-cli.test.ts
+++ b/src/main/claude/claude-structured-real-cli.test.ts
@@ -375,7 +375,8 @@ describe.skipIf(!realClaudeAvailable)('Claude structured real CLI handshake', ()
           sessionId: 'real-cli-handshake',
           clientMessageId: 'real-cli-queued-stop-b',
           state: 'rejected',
-          reason: 'provider_cancelled_before_start'
+          reason: 'provider_cancelled_before_start',
+          rejection: { kind: 'cancelled' }
         })
       } finally {
         await adapter.closeAll()