diff --git a/CHANGES.txt b/CHANGES.txt
index 02b31688a6..47dbcc4f33 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,5 @@
 Current
+Fixed: GITHUB2255: Ensure test method parameters are visible in BeforeMethod config method (Krishnan Mahadevan)
 Fixed: GITHUB-2251: NullPointerException at test with timeOut (Krishnan Mahadevan)
 Fixed: GITHUB-2249: Not abstract super-classes mess up test run order (Sergii Kim)
 Fixed: GITHUB-2195: NPE Using groups and @Before/@AfterMethod with alwaysRun and dependsOnMethods (Tomas & Julien Herr)
diff --git a/src/main/java/org/testng/internal/TestInvoker.java b/src/main/java/org/testng/internal/TestInvoker.java
index 30751c6649..c29599261c 100644
--- a/src/main/java/org/testng/internal/TestInvoker.java
+++ b/src/main/java/org/testng/internal/TestInvoker.java
@@ -509,6 +509,9 @@ private void handleInvocationResults(
   private ITestResult invokeMethod(
       TestMethodArguments arguments, XmlSuite suite, FailureContext failureContext) {
     TestResult testResult = TestResult.newEmptyTestResult();
+    testResult.setParameters(arguments.getParameterValues());
+    testResult.setParameterIndex(arguments.getParametersIndex());
+    testResult.setHost(m_testContext.getHost());
 
     GroupConfigMethodArguments cfgArgs = new GroupConfigMethodArguments.Builder()
         .forTestMethod(arguments.getTestMethod())
@@ -556,9 +559,6 @@ private ITestResult invokeMethod(
       invokedMethod = new InvokedMethod(arguments.getInstance(),
           arguments.getTestMethod(), invokedMethod.getDate(), testResult);
 
-      testResult.setParameters(arguments.getParameterValues());
-      testResult.setParameterIndex(arguments.getParametersIndex());
-      testResult.setHost(m_testContext.getHost());
       testResult.setStatus(ITestResult.STARTED);
 
       Reporter.setCurrentTestResult(testResult);
diff --git a/src/test/java/test/dataprovider/issue2255/IssueTest.java b/src/test/java/test/dataprovider/issue2255/IssueTest.java
new file mode 100644
index 0000000000..a16a6ea487
--- /dev/null
+++ b/src/test/java/test/dataprovider/issue2255/IssueTest.java
@@ -0,0 +1,17 @@
+package test.dataprovider.issue2255;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import org.testng.TestNG;
+import org.testng.annotations.Test;
+import test.SimpleBaseTest;
+
+public class IssueTest extends SimpleBaseTest {
+
+  @Test(description = "GITHUB-2255")
+  public void runTest() {
+    TestNG testNG = create(SampleTestCase.class);
+    testNG.setVerbose(2);
+    testNG.run();
+    assertThat(SampleTestCase.data).containsExactly(100, 200);
+  }
+}
diff --git a/src/test/java/test/dataprovider/issue2255/SampleTestCase.java b/src/test/java/test/dataprovider/issue2255/SampleTestCase.java
new file mode 100644
index 0000000000..340640127a
--- /dev/null
+++ b/src/test/java/test/dataprovider/issue2255/SampleTestCase.java
@@ -0,0 +1,40 @@
+package test.dataprovider.issue2255;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import static org.assertj.core.api.Assertions.assertThat;
+import org.testng.ITestResult;
+import org.testng.Reporter;
+import org.testng.annotations.BeforeMethod;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+import test.SimpleBaseTest;
+
+public class SampleTestCase extends SimpleBaseTest {
+
+  static final List<Integer> data = new ArrayList<>();
+  private static final AtomicInteger counter = new AtomicInteger(0);
+
+  @BeforeMethod
+  public void beforeMethod(ITestResult result) {
+    Object[] parameters = result.getParameters();
+    if (parameters == null || parameters.length == 0) {
+      throw new IllegalStateException("parameters aren't visible");
+    }
+    data.add((Integer) parameters[0]);
+  }
+
+  @Test(dataProvider = "dp")
+  public void testMethod(int i) {
+    int index = counter.getAndIncrement();
+    assertThat(i).isEqualTo(data.get(index));
+    Integer value = (Integer) Reporter.getCurrentTestResult().getParameters()[0];
+    assertThat(value).isEqualTo(data.get(index));
+  }
+
+  @DataProvider(name = "dp")
+  public Object[][] getData() {
+    return new Object[][] {{100}, {200}};
+  }
+}
diff --git a/src/test/resources/testng.xml b/src/test/resources/testng.xml
index 7fe8807abd..7f854b5f56 100644
--- a/src/test/resources/testng.xml
+++ b/src/test/resources/testng.xml
@@ -582,6 +582,7 @@
       <class name="test.dataprovider.DataProviderTest"/>
       <class name="test.dataprovider.issue1987.IssueTest"/>
       <class name="test.dataprovider.InterceptorTest"/>
+      <class name="test.dataprovider.issue2255.IssueTest"/>
     </classes>
   </test>