diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Uri.UnitTests/UriHelper/ExtendedUriParserTests.cs b/src/modules/launcher/Plugins/Microsoft.Plugin.Uri.UnitTests/UriHelper/ExtendedUriParserTests.cs
index de1ad66d56..84edf307d8 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Uri.UnitTests/UriHelper/ExtendedUriParserTests.cs
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Uri.UnitTests/UriHelper/ExtendedUriParserTests.cs
@@ -15,7 +15,7 @@ namespace Microsoft.Plugin.Uri.UnitTests.UriHelper
         [TestCase("localhost", true, "http://localhost/")]
         [TestCase("127.0.0.1", true, "http://127.0.0.1/")]
         [TestCase("127.0.0.1:80", true, "http://127.0.0.1/")]
-        [TestCase("127", true, "http://0.0.0.127/")]
+        [TestCase("127", false, null)]
         [TestCase("", false, null)]
         [TestCase("https://google.com", true, "https://google.com/")]
         [TestCase("ftps://google.com", true, "ftps://google.com/")]
diff --git a/src/modules/launcher/Plugins/Microsoft.Plugin.Uri/UriHelper/ExtendedUriParser.cs b/src/modules/launcher/Plugins/Microsoft.Plugin.Uri/UriHelper/ExtendedUriParser.cs
index bb3b263336..7605ccfc65 100644
--- a/src/modules/launcher/Plugins/Microsoft.Plugin.Uri/UriHelper/ExtendedUriParser.cs
+++ b/src/modules/launcher/Plugins/Microsoft.Plugin.Uri/UriHelper/ExtendedUriParser.cs
@@ -3,6 +3,7 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
+using System.Linq;
 using Microsoft.Plugin.Uri.Interfaces;
 
 namespace Microsoft.Plugin.Uri.UriHelper
@@ -21,7 +22,8 @@ namespace Microsoft.Plugin.Uri.UriHelper
             // Using CurrentCulture since this is a user typed string
             if (input.EndsWith(":", StringComparison.CurrentCulture)
                 || input.EndsWith(".", StringComparison.CurrentCulture)
-                || input.EndsWith(":/", StringComparison.CurrentCulture))
+                || input.EndsWith(":/", StringComparison.CurrentCulture)
+                || input.All(char.IsDigit))
             {
                 result = default;
                 return false;