diff --git a/ballerina-tests/http2-tests/tests/http2_service_dispatching_header_param_binding_test.bal b/ballerina-tests/http2-tests/tests/http2_service_dispatching_header_param_binding_test.bal
index bf7562bf5..4cfe7b6d9 100644
--- a/ballerina-tests/http2-tests/tests/http2_service_dispatching_header_param_binding_test.bal
+++ b/ballerina-tests/http2-tests/tests/http2_service_dispatching_header_param_binding_test.bal
@@ -565,7 +565,7 @@ function testHeaderRecordParamOfPureTypeHeadersNegative() returns error? {
     });
     if response is http:ClientRequestError {
         test:assertEquals(response.detail().statusCode, 400, msg = "Found unexpected output");
-        common:assertErrorHeaderValue(response.detail().headers[common:CONTENT_TYPE], common:APPLICATION_JSON);
+        common:assertErrorHeaderValue(response.detail().headers[common:CONTENT_TYPE], common:TEXT_PLAIN);
         test:assertEquals(response.detail().body, "no header value found for 'did'");
     } else {
         test:assertFail(msg = "Found unexpected output type");
@@ -697,7 +697,7 @@ function testHeaderRecordOfPureTypeHeadersNegative() returns error? {
     });
     if response is http:ClientRequestError {
         test:assertEquals(response.detail().statusCode, 400, msg = "Found unexpected output");
-        common:assertErrorHeaderValue(response.detail().headers[common:CONTENT_TYPE], common:APPLICATION_JSON);
+        common:assertErrorHeaderValue(response.detail().headers[common:CONTENT_TYPE], common:TEXT_PLAIN);
         test:assertEquals(response.detail().body, "no header value found for 'did'");
     } else {
         test:assertFail(msg = "Found unexpected output type");