diff --git a/Source/ApiTemplate/.template.config/template.json b/Source/ApiTemplate/.template.config/template.json
index e0d0c8152..1ad28770a 100644
--- a/Source/ApiTemplate/.template.config/template.json
+++ b/Source/ApiTemplate/.template.config/template.json
@@ -153,7 +153,6 @@
           "condition": "(!OpenTelemetry)",
           "exclude": [
             "Source/ApiTemplate/Constants/OpenTelemetryAttributeName.cs",
-            "Source/ApiTemplate/Constants/OpenTelemetryHttpFlavour.cs",
             "Source/ApiTemplate/TracerProviderBuilderExtensions.cs"
           ]
         }
diff --git a/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryAttributeName.cs b/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryAttributeName.cs
index ed184f41d..617c44b17 100644
--- a/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryAttributeName.cs
+++ b/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryAttributeName.cs
@@ -51,18 +51,6 @@ public static class EndUser
     /// </summary>
     public static class Http
     {
-        /// <summary>
-        /// The URI scheme identifying the used protocol.
-        /// </summary>
-        /// <example>E.g. http or https.</example>
-        public const string Scheme = "http.scheme";
-
-        /// <summary>
-        /// Kind of HTTP protocol used.
-        /// </summary>
-        /// <example>E.g. 1.0, 1.1, 2.0, SPDY or QUIC.</example>
-        public const string Flavor = "http.flavor";
-
         /// <summary>
         /// The IP address of the original client behind all proxies, if known (e.g. from X-Forwarded-For).
         /// </summary>
diff --git a/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryHttpFlavour.cs b/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryHttpFlavour.cs
deleted file mode 100644
index 402bafc9e..000000000
--- a/Source/ApiTemplate/Source/ApiTemplate/Constants/OpenTelemetryHttpFlavour.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-namespace ApiTemplate.Constants;
-
-public static class OpenTelemetryHttpFlavour
-{
-    public const string Http10 = "1.0";
-    public const string Http11 = "1.1";
-    public const string Http20 = "2.0";
-    public const string Http30 = "3.0";
-
-    public static string GetHttpFlavour(string protocol)
-    {
-        if (HttpProtocol.IsHttp10(protocol))
-        {
-            return Http10;
-        }
-        else if (HttpProtocol.IsHttp11(protocol))
-        {
-            return Http11;
-        }
-        else if (HttpProtocol.IsHttp2(protocol))
-        {
-            return Http20;
-        }
-        else if (HttpProtocol.IsHttp3(protocol))
-        {
-            return Http30;
-        }
-
-        throw new InvalidOperationException($"Protocol {protocol} not recognised.");
-    }
-}
diff --git a/Source/ApiTemplate/Source/ApiTemplate/TracerProviderBuilderExtensions.cs b/Source/ApiTemplate/Source/ApiTemplate/TracerProviderBuilderExtensions.cs
index 9db2062d2..0194fd7dd 100644
--- a/Source/ApiTemplate/Source/ApiTemplate/TracerProviderBuilderExtensions.cs
+++ b/Source/ApiTemplate/Source/ApiTemplate/TracerProviderBuilderExtensions.cs
@@ -61,8 +61,6 @@ private static void Enrich(Activity activity, string eventName, object obj)
         if (obj is HttpRequest request)
         {
             var context = request.HttpContext;
-            activity.AddTag(OpenTelemetryAttributeName.Http.Flavor, OpenTelemetryHttpFlavour.GetHttpFlavour(request.Protocol));
-            activity.AddTag(OpenTelemetryAttributeName.Http.Scheme, request.Scheme);
             activity.AddTag(OpenTelemetryAttributeName.Http.ClientIP, context.Connection.RemoteIpAddress);
             activity.AddTag(OpenTelemetryAttributeName.Http.RequestContentLength, request.ContentLength);
             activity.AddTag(OpenTelemetryAttributeName.Http.RequestContentType, request.ContentType);
diff --git a/Source/GraphQLTemplate/.template.config/template.json b/Source/GraphQLTemplate/.template.config/template.json
index e93035458..85e91281a 100644
--- a/Source/GraphQLTemplate/.template.config/template.json
+++ b/Source/GraphQLTemplate/.template.config/template.json
@@ -146,7 +146,6 @@
           "condition": "(!OpenTelemetry)",
           "exclude": [
             "Source/GraphQLTemplate/Constants/OpenTelemetryAttributeName.cs",
-            "Source/GraphQLTemplate/Constants/OpenTelemetryHttpFlavour.cs",
             "Source/GraphQLTemplate/TracerProviderBuilderExtensions.cs"
           ]
         }
diff --git a/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryAttributeName.cs b/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryAttributeName.cs
index c4d957e8f..8776ccad1 100644
--- a/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryAttributeName.cs
+++ b/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryAttributeName.cs
@@ -51,18 +51,6 @@ public static class EndUser
     /// </summary>
     public static class Http
     {
-        /// <summary>
-        /// The URI scheme identifying the used protocol.
-        /// </summary>
-        /// <example>E.g. http or https.</example>
-        public const string Scheme = "http.scheme";
-
-        /// <summary>
-        /// Kind of HTTP protocol used.
-        /// </summary>
-        /// <example>E.g. 1.0, 1.1, 2.0, SPDY or QUIC.</example>
-        public const string Flavor = "http.flavor";
-
         /// <summary>
         /// The IP address of the original client behind all proxies, if known (e.g. from X-Forwarded-For).
         /// </summary>
diff --git a/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryHttpFlavour.cs b/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryHttpFlavour.cs
deleted file mode 100644
index 8a4ca024d..000000000
--- a/Source/GraphQLTemplate/Source/GraphQLTemplate/Constants/OpenTelemetryHttpFlavour.cs
+++ /dev/null
@@ -1,31 +0,0 @@
-namespace GraphQLTemplate.Constants;
-
-public static class OpenTelemetryHttpFlavour
-{
-    public const string Http10 = "1.0";
-    public const string Http11 = "1.1";
-    public const string Http20 = "2.0";
-    public const string Http30 = "3.0";
-
-    public static string GetHttpFlavour(string protocol)
-    {
-        if (HttpProtocol.IsHttp10(protocol))
-        {
-            return Http10;
-        }
-        else if (HttpProtocol.IsHttp11(protocol))
-        {
-            return Http11;
-        }
-        else if (HttpProtocol.IsHttp2(protocol))
-        {
-            return Http20;
-        }
-        else if (HttpProtocol.IsHttp3(protocol))
-        {
-            return Http30;
-        }
-
-        throw new InvalidOperationException($"Protocol {protocol} not recognised.");
-    }
-}
diff --git a/Source/GraphQLTemplate/Source/GraphQLTemplate/TracerProviderBuilderExtensions.cs b/Source/GraphQLTemplate/Source/GraphQLTemplate/TracerProviderBuilderExtensions.cs
index 027e5245c..9c15eb584 100644
--- a/Source/GraphQLTemplate/Source/GraphQLTemplate/TracerProviderBuilderExtensions.cs
+++ b/Source/GraphQLTemplate/Source/GraphQLTemplate/TracerProviderBuilderExtensions.cs
@@ -67,8 +67,6 @@ private static void Enrich(Activity activity, string eventName, object obj)
         if (obj is HttpRequest request)
         {
             var context = request.HttpContext;
-            activity.AddTag(OpenTelemetryAttributeName.Http.Flavor, OpenTelemetryHttpFlavour.GetHttpFlavour(request.Protocol));
-            activity.AddTag(OpenTelemetryAttributeName.Http.Scheme, request.Scheme);
             activity.AddTag(OpenTelemetryAttributeName.Http.ClientIP, context.Connection.RemoteIpAddress);
             activity.AddTag(OpenTelemetryAttributeName.Http.RequestContentLength, request.ContentLength);
             activity.AddTag(OpenTelemetryAttributeName.Http.RequestContentType, request.ContentType);
diff --git a/Source/OrleansTemplate/.template.config/template.json b/Source/OrleansTemplate/.template.config/template.json
index 6ba6f1cac..e1b7a56de 100644
--- a/Source/OrleansTemplate/.template.config/template.json
+++ b/Source/OrleansTemplate/.template.config/template.json
@@ -86,7 +86,6 @@
           "condition": "(!OpenTelemetry)",
           "exclude": [
             "Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryAttributeName.cs",
-            "Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryHttpFlavour.cs",
             "Source/OrleansTemplate.Server/TracerProviderBuilderExtensions.cs"
           ]
         }
diff --git a/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryAttributeName.cs b/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryAttributeName.cs
index a78933358..1695ccf87 100644
--- a/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryAttributeName.cs
+++ b/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryAttributeName.cs
@@ -51,18 +51,6 @@ public static class EndUser
     /// </summary>
     public static class Http
     {
-        /// <summary>
-        /// The URI scheme identifying the used protocol.
-        /// </summary>
-        /// <example>E.g. http or https.</example>
-        public const string Scheme = "http.scheme";
-
-        /// <summary>
-        /// Kind of HTTP protocol used.
-        /// </summary>
-        /// <example>E.g. 1.0, 1.1, 2.0, SPDY or QUIC.</example>
-        public const string Flavor = "http.flavor";
-
         /// <summary>
         /// The IP address of the original client behind all proxies, if known (e.g. from X-Forwarded-For).
         /// </summary>
diff --git a/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryHttpFlavour.cs b/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryHttpFlavour.cs
deleted file mode 100644
index fd49d88c6..000000000
--- a/Source/OrleansTemplate/Source/OrleansTemplate.Abstractions/Constants/OpenTelemetryHttpFlavour.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace OrleansTemplate.Abstractions.Constants;
-
-public static class OpenTelemetryHttpFlavour
-{
-    public const string Http10 = "1.0";
-    public const string Http11 = "1.1";
-    public const string Http20 = "2.0";
-    public const string Http30 = "3.0";
-}
diff --git a/Source/OrleansTemplate/Source/OrleansTemplate.Server/TracerProviderBuilderExtensions.cs b/Source/OrleansTemplate/Source/OrleansTemplate.Server/TracerProviderBuilderExtensions.cs
index 4a2e509d5..2f464a06a 100644
--- a/Source/OrleansTemplate/Source/OrleansTemplate.Server/TracerProviderBuilderExtensions.cs
+++ b/Source/OrleansTemplate/Source/OrleansTemplate.Server/TracerProviderBuilderExtensions.cs
@@ -63,8 +63,6 @@ private static void Enrich(Activity activity, string eventName, object obj)
         if (obj is HttpRequest request)
         {
             var context = request.HttpContext;
-            activity.AddTag(OpenTelemetryAttributeName.Http.Flavor, GetHttpFlavour(request.Protocol));
-            activity.AddTag(OpenTelemetryAttributeName.Http.Scheme, request.Scheme);
             activity.AddTag(OpenTelemetryAttributeName.Http.ClientIP, context.Connection.RemoteIpAddress);
             activity.AddTag(OpenTelemetryAttributeName.Http.RequestContentLength, request.ContentLength);
             activity.AddTag(OpenTelemetryAttributeName.Http.RequestContentType, request.ContentType);
@@ -82,26 +80,4 @@ private static void Enrich(Activity activity, string eventName, object obj)
             activity.AddTag(OpenTelemetryAttributeName.Http.ResponseContentType, response.ContentType);
         }
     }
-
-    private static string GetHttpFlavour(string protocol)
-    {
-        if (HttpProtocol.IsHttp10(protocol))
-        {
-            return OpenTelemetryHttpFlavour.Http10;
-        }
-        else if (HttpProtocol.IsHttp11(protocol))
-        {
-            return OpenTelemetryHttpFlavour.Http11;
-        }
-        else if (HttpProtocol.IsHttp2(protocol))
-        {
-            return OpenTelemetryHttpFlavour.Http20;
-        }
-        else if (HttpProtocol.IsHttp3(protocol))
-        {
-            return OpenTelemetryHttpFlavour.Http30;
-        }
-
-        throw new InvalidOperationException($"Protocol {protocol} not recognised.");
-    }
 }