diff --git a/packages/core/src/services/shellExecutionService.test.ts b/packages/core/src/services/shellExecutionService.test.ts
index 7f3ac78..b4347bb 100644
--- a/packages/core/src/services/shellExecutionService.test.ts
+++ b/packages/core/src/services/shellExecutionService.test.ts
@@ -537,7 +537,7 @@ describe('ShellExecutionService child_process fallback', () => {
       );
 
       // Now, advance time past the timeout
-      await vi.advanceTimersByTimeAsync(250);
+      await vi.advanceTimersByTimeAsync(5050);
 
       // Check the second kill signal
       expect(mockProcessKill).toHaveBeenCalledWith(
diff --git a/packages/core/src/services/shellExecutionService.ts b/packages/core/src/services/shellExecutionService.ts
index a0d7136..0bace38 100644
--- a/packages/core/src/services/shellExecutionService.ts
+++ b/packages/core/src/services/shellExecutionService.ts
@@ -15,7 +15,7 @@ import { getCachedEncodingForBuffer } from '../utils/systemEncoding.js';
 import { isBinary } from '../utils/textUtils.js';
 const { Terminal } = pkg;
 
-const SIGKILL_TIMEOUT_MS = 200;
+const SIGKILL_TIMEOUT_MS = 5000;
 
 // @ts-expect-error getFullText is not a public API.
 const getFullText = (terminal: Terminal) => {