diff --git a/providers/openfeature-go-feature-flag-provider/README.md b/providers/openfeature-go-feature-flag-provider/README.md
index e1ed9f2..4edc0fd 100644
--- a/providers/openfeature-go-feature-flag-provider/README.md
+++ b/providers/openfeature-go-feature-flag-provider/README.md
@@ -13,7 +13,7 @@
 
 This repository contains the official Ruby OpenFeature provider for accessing your feature flags with [GO Feature Flag](https://gofeatureflag.org).
 
-In conjuction with the [OpenFeature SDK](https://openfeature.dev/docs/reference/concepts/provider) you will be able
+In conjunction with the [OpenFeature SDK](https://openfeature.dev/docs/reference/concepts/provider) you will be able
 to evaluate your feature flags in your Ruby applications.
 
 For documentation related to flags management in GO Feature Flag,
@@ -53,11 +53,6 @@ The `OpenFeature::GoFeatureFlag::Provider` needs some options to be created and
 The only required option to create a `GoFeatureFlagProvider` is the URL _(`endpoint`)_ to your GO Feature Flag relay-proxy instance.
 
 ```ruby
-import GOFeatureFlag
-import OpenFeature
-
-# ...
-
 options = OpenFeature::GoFeatureFlag::Options.new(endpoint: "http://localhost:1031")
 provider = OpenFeature::GoFeatureFlag::Provider.new(options: options)
 
@@ -123,7 +118,7 @@ client.fetch_object_value(flag_key: 'my-flag', default_value: {"default" => true
 | ❌      | Caching         | Mechanism is in place to refresh the cache in case of configuration change |
 | ❌      | Event Streaming | Not supported by the SDK                                                   |
 | ❌      | Logging         | Not supported by the SDK                                                   |
-| ✅      | Flag Metadata   | Not supported by the SDK                                                   |
+| ✅      | Flag Metadata   | You can retrieve your flag metadata directly in the evaluation details.    |
 
 
 <sub>**Implemented**: ✅ | In-progress: ⚠️ | Not implemented yet: ❌</sub>
diff --git a/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/go_feature_flag_provider.rb b/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/go_feature_flag_provider.rb
index 972cb94..3ac64fc 100644
--- a/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/go_feature_flag_provider.rb
+++ b/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/go_feature_flag_provider.rb
@@ -32,7 +32,7 @@ def fetch_object_value(flag_key:, default_value:, evaluation_context: nil)
       private
 
       def evaluate(flag_key:, default_value:, allowed_classes:, evaluation_context: nil)
-        evaluation_context = OpenFeature::SDK::EvaluationContext.new unless evaluation_context.is_a?(OpenFeature::SDK::EvaluationContext)
+        evaluation_context = OpenFeature::SDK::EvaluationContext.new if evaluation_context.nil?
         validate_parameters(flag_key, evaluation_context)
 
         # do a http call to the go feature flag server
diff --git a/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/goff_api.rb b/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/goff_api.rb
index 3862c9b..bd640c3 100644
--- a/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/goff_api.rb
+++ b/providers/openfeature-go-feature-flag-provider/lib/openfeature/go-feature-flag/goff_api.rb
@@ -25,7 +25,7 @@ def evaluate_ofrep_api(flag_key:, evaluation_context:)
           end
         end
 
-        evaluation_context = OpenFeature::SDK::EvaluationContext.new unless evaluation_context.is_a?(OpenFeature::SDK::EvaluationContext)
+        evaluation_context = OpenFeature::SDK::EvaluationContext.new if evaluation_context.nil?
         # Format the URL to call the Go Feature Flag OFREP API
         base_uri = URI.parse(@options.endpoint)
         new_path = File.join(base_uri.path, "/ofrep/v1/evaluate/flags/#{flag_key}")