diff --git a/Microsoft.OpenApi.sln b/Microsoft.OpenApi.sln
index dc489bff8..e8e902e86 100644
--- a/Microsoft.OpenApi.sln
+++ b/Microsoft.OpenApi.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 16
-VisualStudioVersion = 16.0.29613.14
+# Visual Studio Version 17
+VisualStudioVersion = 17.1.32210.238
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.OpenApi", "src\Microsoft.OpenApi\Microsoft.OpenApi.csproj", "{A8E50143-69B2-472A-9D45-3F9A05D13202}"
 EndProject
@@ -12,7 +12,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		readme.md = readme.md
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.OpenApi.Workbench", "src\Microsoft.OpenApi.Workbench\Microsoft.OpenApi.Workbench.csproj", "{6A5E91E5-0441-46EE-AEB9-8334981B7F08}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.OpenApi.Workbench", "src\Microsoft.OpenApi.Workbench\Microsoft.OpenApi.Workbench.csproj", "{6A5E91E5-0441-46EE-AEB9-8334981B7F08}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.OpenApi.Readers", "src\Microsoft.OpenApi.Readers\Microsoft.OpenApi.Readers.csproj", "{79933258-0126-4382-8755-D50820ECC483}"
 EndProject
@@ -38,10 +38,6 @@ Global
 		{A8E50143-69B2-472A-9D45-3F9A05D13202}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A8E50143-69B2-472A-9D45-3F9A05D13202}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A8E50143-69B2-472A-9D45-3F9A05D13202}.Release|Any CPU.Build.0 = Release|Any CPU
-		{6A5E91E5-0441-46EE-AEB9-8334981B7F08}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{6A5E91E5-0441-46EE-AEB9-8334981B7F08}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{6A5E91E5-0441-46EE-AEB9-8334981B7F08}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{6A5E91E5-0441-46EE-AEB9-8334981B7F08}.Release|Any CPU.Build.0 = Release|Any CPU
 		{79933258-0126-4382-8755-D50820ECC483}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{79933258-0126-4382-8755-D50820ECC483}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{79933258-0126-4382-8755-D50820ECC483}.Release|Any CPU.ActiveCfg = Release|Any CPU
diff --git a/src/Microsoft.OpenApi.Readers/V2/OpenApiSecuritySchemeDeserializer.cs b/src/Microsoft.OpenApi.Readers/V2/OpenApiSecuritySchemeDeserializer.cs
index 7e0c6c1dc..b2aab773c 100644
--- a/src/Microsoft.OpenApi.Readers/V2/OpenApiSecuritySchemeDeserializer.cs
+++ b/src/Microsoft.OpenApi.Readers/V2/OpenApiSecuritySchemeDeserializer.cs
@@ -30,7 +30,7 @@ internal static partial class OpenApiV2Deserializer
                         {
                             case "basic":
                                 o.Type = SecuritySchemeType.Http;
-                                o.Scheme = "basic";
+                                o.Scheme = OpenApiConstants.Basic;
                                 break;
 
                             case "apiKey":
diff --git a/src/Microsoft.OpenApi/Models/OpenApiConstants.cs b/src/Microsoft.OpenApi/Models/OpenApiConstants.cs
index 3a29a88b1..553844764 100644
--- a/src/Microsoft.OpenApi/Models/OpenApiConstants.cs
+++ b/src/Microsoft.OpenApi/Models/OpenApiConstants.cs
@@ -617,6 +617,16 @@ public static class OpenApiConstants
         /// </summary>
         public const string Basic = "basic";
 
+        /// <summary>
+        /// Field: Bearer
+        /// </summary>
+        public const string Bearer = "bearer";
+
+        /// <summary>
+        /// Field: JWT
+        /// </summary>
+        public const string Jwt = "JWT";
+
         /// <summary>
         /// Field: Consumes
         /// </summary>
diff --git a/test/Microsoft.OpenApi.Readers.Tests/V2Tests/OpenApiSecuritySchemeTests.cs b/test/Microsoft.OpenApi.Readers.Tests/V2Tests/OpenApiSecuritySchemeTests.cs
index 1a4a2a3d7..22f7d1633 100644
--- a/test/Microsoft.OpenApi.Readers.Tests/V2Tests/OpenApiSecuritySchemeTests.cs
+++ b/test/Microsoft.OpenApi.Readers.Tests/V2Tests/OpenApiSecuritySchemeTests.cs
@@ -38,7 +38,7 @@ public void ParseHttpSecuritySchemeShouldSucceed()
                     new OpenApiSecurityScheme
                     {
                         Type = SecuritySchemeType.Http,
-                        Scheme = "basic"
+                        Scheme = OpenApiConstants.Basic
                     });
             }
         }
diff --git a/test/Microsoft.OpenApi.Readers.Tests/V3Tests/OpenApiSecuritySchemeTests.cs b/test/Microsoft.OpenApi.Readers.Tests/V3Tests/OpenApiSecuritySchemeTests.cs
index 57c156cc0..9d7a27d72 100644
--- a/test/Microsoft.OpenApi.Readers.Tests/V3Tests/OpenApiSecuritySchemeTests.cs
+++ b/test/Microsoft.OpenApi.Readers.Tests/V3Tests/OpenApiSecuritySchemeTests.cs
@@ -40,7 +40,7 @@ public void ParseHttpSecuritySchemeShouldSucceed()
                     new OpenApiSecurityScheme
                     {
                         Type = SecuritySchemeType.Http,
-                        Scheme = "basic"
+                        Scheme = OpenApiConstants.Basic
                     });
             }
         }
@@ -95,8 +95,8 @@ public void ParseBearerSecuritySchemeShouldSucceed()
                     new OpenApiSecurityScheme
                     {
                         Type = SecuritySchemeType.Http,
-                        Scheme = "bearer",
-                        BearerFormat = "JWT"
+                        Scheme = OpenApiConstants.Bearer,
+                        BearerFormat = OpenApiConstants.Jwt
                     });
             }
         }
diff --git a/test/Microsoft.OpenApi.Tests/Models/OpenApiComponentsTests.cs b/test/Microsoft.OpenApi.Tests/Models/OpenApiComponentsTests.cs
index 002143b15..7ba6d132c 100644
--- a/test/Microsoft.OpenApi.Tests/Models/OpenApiComponentsTests.cs
+++ b/test/Microsoft.OpenApi.Tests/Models/OpenApiComponentsTests.cs
@@ -57,7 +57,7 @@ public class OpenApiComponentsTests
                 {
                     Description = "description1",
                     Type = SecuritySchemeType.OpenIdConnect,
-                    Scheme = "openIdConnectUrl",
+                    Scheme = OpenApiConstants.Bearer,
                     OpenIdConnectUrl = new Uri("https://example.com/openIdConnect")
                 }
             }
@@ -129,7 +129,7 @@ public class OpenApiComponentsTests
                 {
                     Description = "description1",
                     Type = SecuritySchemeType.OpenIdConnect,
-                    Scheme = "openIdConnectUrl",
+                    Scheme = OpenApiConstants.Bearer,
                     OpenIdConnectUrl = new Uri("https://example.com/openIdConnect"),
                     Reference = new OpenApiReference
                     {
diff --git a/test/Microsoft.OpenApi.Tests/Models/OpenApiSecuritySchemeTests.cs b/test/Microsoft.OpenApi.Tests/Models/OpenApiSecuritySchemeTests.cs
index b7871f51f..1294f0f48 100644
--- a/test/Microsoft.OpenApi.Tests/Models/OpenApiSecuritySchemeTests.cs
+++ b/test/Microsoft.OpenApi.Tests/Models/OpenApiSecuritySchemeTests.cs
@@ -32,15 +32,16 @@ public class OpenApiSecuritySchemeTests
         {
             Description = "description1",
             Type = SecuritySchemeType.Http,
-            Scheme = "basic",
+            Scheme = OpenApiConstants.Basic           
+
         };
 
         public static OpenApiSecurityScheme HttpBearerSecurityScheme = new OpenApiSecurityScheme
         {
             Description = "description1",
             Type = SecuritySchemeType.Http,
-            Scheme = "bearer",
-            BearerFormat = "JWT",
+            Scheme = OpenApiConstants.Bearer,
+            BearerFormat = OpenApiConstants.Jwt
         };
 
         public static OpenApiSecurityScheme OAuth2SingleFlowSecurityScheme = new OpenApiSecurityScheme
@@ -103,7 +104,7 @@ public class OpenApiSecuritySchemeTests
         {
             Description = "description1",
             Type = SecuritySchemeType.OpenIdConnect,
-            Scheme = "openIdConnectUrl",
+            Scheme = OpenApiConstants.Bearer,
             OpenIdConnectUrl = new Uri("https://example.com/openIdConnect")
         };
 
@@ -111,7 +112,7 @@ public class OpenApiSecuritySchemeTests
         {
             Description = "description1",
             Type = SecuritySchemeType.OpenIdConnect,
-            Scheme = "openIdConnectUrl",
+            Scheme = OpenApiConstants.Bearer,
             OpenIdConnectUrl = new Uri("https://example.com/openIdConnect"),
             Reference = new OpenApiReference
             {