diff --git a/src/WireMock.Net/Matchers/Request/RequestMessageHeaderMatcher.cs b/src/WireMock.Net/Matchers/Request/RequestMessageHeaderMatcher.cs
index f1f7095a..bc3c6c15 100644
--- a/src/WireMock.Net/Matchers/Request/RequestMessageHeaderMatcher.cs
+++ b/src/WireMock.Net/Matchers/Request/RequestMessageHeaderMatcher.cs
@@ -135,7 +135,7 @@ public class RequestMessageHeaderMatcher : IRequestMatcher
                 results.Add(MatchScores.ToScore(resultsPerMatcher, MatchOperator.And));
             }
 
-            return MatchBehaviourHelper.Convert(_matchBehaviour, MatchScores.ToScore(results, MatchOperator));
+            return MatchScores.ToScore(results, MatchOperator);
         }
 
         return MatchBehaviourHelper.Convert(_matchBehaviour, MatchScores.Mismatch);
diff --git a/test/WireMock.Net.Tests/RequestMatchers/RequestMessageHeaderMatcherTests.cs b/test/WireMock.Net.Tests/RequestMatchers/RequestMessageHeaderMatcherTests.cs
index 988fd343..46a3b2c4 100644
--- a/test/WireMock.Net.Tests/RequestMatchers/RequestMessageHeaderMatcherTests.cs
+++ b/test/WireMock.Net.Tests/RequestMatchers/RequestMessageHeaderMatcherTests.cs
@@ -86,7 +86,7 @@ public class RequestMessageHeaderMatcherTests
         Check.That(score).IsEqualTo(1.0d);
     }
 
-    [Fact(Skip = "does not work anymore since 'and'/'or'/'average'")]
+    [Fact]
     public void RequestMessageHeaderMatcher_GetMatchingScore_RejectOnMatch()
     {
         // Assign
@@ -102,6 +102,22 @@ public class RequestMessageHeaderMatcherTests
         Check.That(score).IsEqualTo(0.0d);
     }
 
+    [Fact]
+    public void RequestMessageHeaderMatcher_GetMatchingScore_RejectOnMatch_Wildcard()
+    {
+        // Assign
+        var headers = new Dictionary<string, string[]> { { "h", new[] { "x" } } };
+        var requestMessage = new RequestMessage(new UrlDetails("http://localhost"), "GET", "127.0.0.1", null, headers);
+        var matcher = new RequestMessageHeaderMatcher(MatchBehaviour.RejectOnMatch, "h", "*", true);
+
+        // Act
+        var result = new RequestMatchResult();
+        double score = matcher.GetMatchingScore(requestMessage, result);
+
+        // Assert
+        Check.That(score).IsEqualTo(0.0d);
+    }
+
     [Fact]
     public void RequestMessageHeaderMatcher_GetMatchingScore_IStringMatcher_Match()
     {
diff --git a/test/WireMock.Net.Tests/RequestTests.cs b/test/WireMock.Net.Tests/RequestTests.cs
index 32081267..9d4cd716 100644
--- a/test/WireMock.Net.Tests/RequestTests.cs
+++ b/test/WireMock.Net.Tests/RequestTests.cs
@@ -84,6 +84,82 @@ namespace WireMock.Net.Tests
             Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(1.0);
         }
 
+        [Fact]
+        public void Should_specify_requests_matching_given_wildcard_header()
+        {
+            // given
+            var spec = Request.Create().UsingAnyMethod().WithHeader("X-toto", "*");
+
+            // when
+            var body = new BodyData
+            {
+                BodyAsString = "whatever",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "PUT", ClientIp, body, new Dictionary<string, string[]> { { "X-toto", new[] { "TaTa" } } });
+
+            // then
+            var requestMatchResult = new RequestMatchResult();
+            Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void Should_specify_requests_not_matching_given_wildcard_header2()
+        {
+            // given
+            var spec = Request.Create().UsingAnyMethod().WithHeader("X-toto", "*");
+
+            // when
+            var body = new BodyData
+            {
+                BodyAsString = "whatever",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "PUT", ClientIp, body, new Dictionary<string, string[]> { { "X-tata", new[] { "ToTo" } } });
+
+            // then
+            var requestMatchResult = new RequestMatchResult();
+            Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(0.0);
+        }
+
+        [Fact]
+        public void Should_specify_requests_matching_given_wildcard_header_rejectonmatch()
+        {
+            // given
+            var spec = Request.Create().UsingAnyMethod().WithHeader("X-toto", "*", WireMock.Matchers.MatchBehaviour.RejectOnMatch);
+
+            // when
+            var body = new BodyData
+            {
+                BodyAsString = "whatever",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "PUT", ClientIp, body, new Dictionary<string, string[]> { { "X-tata", new[] { "ToTo" } } });
+
+            // then
+            var requestMatchResult = new RequestMatchResult();
+            Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(1.0);
+        }
+
+        [Fact]
+        public void Should_specify_requests_not_matching_given_wildcard_header_rejectonmatch()
+        {
+            // given
+            var spec = Request.Create().UsingAnyMethod().WithHeader("X-toto", "*", WireMock.Matchers.MatchBehaviour.RejectOnMatch);
+
+            // when
+            var body = new BodyData
+            {
+                BodyAsString = "whatever",
+                DetectedBodyType = BodyType.String
+            };
+            var request = new RequestMessage(new UrlDetails("http://localhost/foo"), "PUT", ClientIp, body, new Dictionary<string, string[]> { { "X-toto", new[] { "TaTa" } } });
+
+            // then
+            var requestMatchResult = new RequestMatchResult();
+            Check.That(spec.GetMatchingScore(request, requestMatchResult)).IsEqualTo(0.0);
+        }
+
         [Fact]
         public void Should_specify_requests_matching_given_body()
         {