diff --git a/Request-Matching-GraphQLMatcher.md b/Request-Matching-GraphQLMatcher.md
index 1e6181c..36b4068 100644
--- a/Request-Matching-GraphQLMatcher.md
+++ b/Request-Matching-GraphQLMatcher.md
@@ -69,7 +69,7 @@ server
         .WithPath("/graphql")
         .UsingPost()
         .WithGraphQLSchema(TestSchemaQueryStudentById)
-        .WithBody(new WildcardMatcher("\"sid\": \"1\""))
+        .WithBody(new JsonPartialWildcardMatcher("{ \"variables\": { \"sid\": \"1\" } }"))
     )
     .WithTitle("Student found")
     .RespondWith(Response.Create()