diff --git a/src/AutomationTests/AutomationIntegrationTests.cs b/src/AutomationTests/AutomationIntegrationTests.cs
index 61f41fb97..6844078ad 100644
--- a/src/AutomationTests/AutomationIntegrationTests.cs
+++ b/src/AutomationTests/AutomationIntegrationTests.cs
@@ -80,6 +80,14 @@ public void Cleanup()
             CleanupTestOutput();
         }
 
+        [TestMethod]
+        [ExpectedException(typeof(AxeWindowsAutomationException))]
+        public void Scan_Integration_InvalidProcessId()
+        {
+            const int BogusProcessId = 47;
+            ScanIntegrationCore(sync: true, testAppPath: null, expectedErrorCount: 0, processId: BogusProcessId);
+        }
+
         [DataTestMethod]
         [DataRow(true)]
         [DataRow(false)]