diff --git a/src/Kiota.Builder/KiotaBuilder.cs b/src/Kiota.Builder/KiotaBuilder.cs
index b25888556a..418d8b20dd 100644
--- a/src/Kiota.Builder/KiotaBuilder.cs
+++ b/src/Kiota.Builder/KiotaBuilder.cs
@@ -604,7 +604,7 @@ private void AddHttpSecurity(CodeClass codeClass, OpenApiSecurityScheme security
             {
                 Type = new CodeType { Name = Authentication.Basic.ToString(), IsExternal = true },
                 Kind = CodePropertyKind.Headers,
-                DefaultValue = $"{securityScheme.Scheme}Auth"
+                DefaultValue = "basicAuth"
             }
         );
     }
@@ -616,7 +616,7 @@ private void AddApiKeySecurity(CodeClass codeClass, OpenApiSecurityScheme securi
             {
                 Type = new CodeType { Name = Authentication.APIKey.ToString(), IsExternal = true },
                 Kind = CodePropertyKind.Headers,
-                DefaultValue = $"{securityScheme.Scheme}Auth"
+                DefaultValue = "apiKeyAuth"
             }
         );
     }
@@ -628,7 +628,7 @@ private void AddOAuth2Security(CodeClass codeClass, OpenApiSecurityScheme securi
             {
                 Type = new CodeType { Name = Authentication.OAuthV2.ToString(), IsExternal = true },
                 Kind = CodePropertyKind.Headers,
-                DefaultValue = $"{securityScheme.Scheme}Auth"
+                DefaultValue = "bearerAuth"
             }
         );
     }