diff --git a/WireMock.Net.Google.Protobuf.Tests/GrpcPredicateMatcherTests.cs b/WireMock.Net.Google.Protobuf.Tests/GrpcPredicateMatcherTests.cs
new file mode 100644
index 0000000..c60b5c2
--- /dev/null
+++ b/WireMock.Net.Google.Protobuf.Tests/GrpcPredicateMatcherTests.cs
@@ -0,0 +1,28 @@
+using WireMock.Matchers;
+using WireMock.Net.Google.Protobuf.Request.Matchers;
+using WireMock.Net.Google.Protobuf.Response;
+using WireMock.Protobuf.Client;
+
+namespace WireMock.Net.Google.Protobuf.Tests;
+
+public class GrpcPredicateMatcherTests
+{
+    [Test]
+    public async Task IsMatch_RepeatedCall_Success()
+    {
+        // Arrange
+        var matcher = new GrpcPredicateMatcher<GetGroupsRequestGrpc>(
+            x => x.Segments.SequenceEqual(["1", "2", "3"]),
+            MatchBehaviour.AcceptOnMatch);
+
+        var input = new GetGroupsRequestGrpc { Segments = { "1", "2", "3" } };
+        var response = ResponseBuilders.Response.Create().WithBodyAsGoogleProtobuf(input);
+
+        // Act
+        matcher.IsMatch(response.ResponseMessage.BodyData?.BodyAsBytes);
+        var result = matcher.IsMatch(response.ResponseMessage.BodyData?.BodyAsBytes).IsPerfect();
+
+        // Assert
+        await Assert.That(result).IsTrue();
+    }
+}
\ No newline at end of file
diff --git a/WireMock.Net.Google.Protobuf/Request/Matchers/GrpcPredicateMatcher.cs b/WireMock.Net.Google.Protobuf/Request/Matchers/GrpcPredicateMatcher.cs
index e144366..667ced7 100644
--- a/WireMock.Net.Google.Protobuf/Request/Matchers/GrpcPredicateMatcher.cs
+++ b/WireMock.Net.Google.Protobuf/Request/Matchers/GrpcPredicateMatcher.cs
@@ -16,7 +16,7 @@ internal sealed class GrpcPredicateMatcher<TMessage>(
     where TMessage : IMessage<TMessage>, new()
 {
     private static readonly TMessage Empty = new();
-    private static readonly MessageParser<TMessage> Parser = new(() => Empty);
+    private static readonly MessageParser<TMessage> Parser = new(() => new());
 
     /// <inheritdoc />
     public MatchResult IsMatch(object? input)
diff --git a/WireMock.Net.Google.Protobuf/WireMock.Net.Google.Protobuf.csproj b/WireMock.Net.Google.Protobuf/WireMock.Net.Google.Protobuf.csproj
index 5d47545..c73f8bd 100644
--- a/WireMock.Net.Google.Protobuf/WireMock.Net.Google.Protobuf.csproj
+++ b/WireMock.Net.Google.Protobuf/WireMock.Net.Google.Protobuf.csproj
@@ -33,4 +33,8 @@
         <None Include="../icon.png" Pack="true" Visible="false" PackagePath=""/>
     </ItemGroup>
 
+    <ItemGroup>
+        <InternalsVisibleTo Include="WireMock.Net.Google.Protobuf.Tests" />
+    </ItemGroup>
+
 </Project>