diff --git a/sdk/core/Azure.Core.TestFramework/src/TestProxy.cs b/sdk/core/Azure.Core.TestFramework/src/TestProxy.cs
index ea50340c4819..bda8c38bfa6d 100644
--- a/sdk/core/Azure.Core.TestFramework/src/TestProxy.cs
+++ b/sdk/core/Azure.Core.TestFramework/src/TestProxy.cs
@@ -98,7 +98,7 @@ private TestProxy(string proxyPath)
                 });
 
             int lines = 0;
-            while ((_proxyPortHttp == null || _proxyPortHttps == null) && lines++ < 20)
+            while ((_proxyPortHttp == null || _proxyPortHttps == null) && lines++ < 50)
             {
                 string outputLine = _testProxyProcess.StandardOutput.ReadLine();
                 // useful for debugging
diff --git a/sdk/core/Azure.Core/tests/ClientTestBaseMultiVersionTestsWithSpecificVersions.cs b/sdk/core/Azure.Core/tests/ClientTestBaseMultiVersionTestsWithSpecificVersions.cs
index 4082f0f7cb2a..a8d2677ed3e8 100644
--- a/sdk/core/Azure.Core/tests/ClientTestBaseMultiVersionTestsWithSpecificVersions.cs
+++ b/sdk/core/Azure.Core/tests/ClientTestBaseMultiVersionTestsWithSpecificVersions.cs
@@ -28,6 +28,7 @@ public ClientTestBaseMultiVersionTestsWithSpecificVersions(bool isAsync, TestCli
         }
 
         [Test]
+        [Ignore("Sparse checkout issue when running resource manager pipeline")]
         public async Task HasValidVersion()
         {
             var testClientOptions = new TestClientOptions(_version) { Transport = new MockTransport(new MockResponse(200))};