diff --git a/spec/detect_language_spec.cr b/spec/detect_language_spec.cr
index ec0a6fb..bf4c4ef 100644
--- a/spec/detect_language_spec.cr
+++ b/spec/detect_language_spec.cr
@@ -23,7 +23,7 @@ describe DetectLanguage do
       configured do
         results = DetectLanguage.detect("Hello world")
         results[0].language.should eq("en")
-        results[0].isReliable.should be_true
+        results[0].is_reliable?.should be_true
         results[0].confidence.should be_a(Float64)
 
         results = DetectLanguage.detect("Jau saulelė vėl atkopdama budino svietą")
diff --git a/src/detect_language/detect_response.cr b/src/detect_language/detect_response.cr
index dd10c79..9ca2cc2 100644
--- a/src/detect_language/detect_response.cr
+++ b/src/detect_language/detect_response.cr
@@ -24,5 +24,9 @@ module DetectLanguage
       isReliable: Bool,
       confidence: Float64,
     })
+
+    def is_reliable?
+      isReliable
+    end
   end
 end