diff --git a/src/main/java/com/zebrunner/agent/testng/adapter/TestNGAdapter.java b/src/main/java/com/zebrunner/agent/testng/adapter/TestNGAdapter.java
index 0dfe9a6..4022962 100644
--- a/src/main/java/com/zebrunner/agent/testng/adapter/TestNGAdapter.java
+++ b/src/main/java/com/zebrunner/agent/testng/adapter/TestNGAdapter.java
@@ -133,7 +133,8 @@ private TestInvocationContext buildTestStartInvocationContext(ITestResult testRe
     }
 
     private void setZebrunnerTestIdOnRerun(ITestResult testResult, ITestNGMethod testMethod, TestStartDescriptor testStartDescriptor) {
-        if (RunContextHolder.isRerun()) {
+        // testMethod is not available for BeforeClass configuration method, so we just skip this logic in such case
+        if (RunContextHolder.isRerun() && testMethod != null) {
             ITestContext context = testResult.getTestContext();
             Object[] parameters = testResult.getParameters();
 
diff --git a/src/main/java/com/zebrunner/agent/testng/listener/RetryService.java b/src/main/java/com/zebrunner/agent/testng/listener/RetryService.java
index 7db8a0d..b0fa06f 100644
--- a/src/main/java/com/zebrunner/agent/testng/listener/RetryService.java
+++ b/src/main/java/com/zebrunner/agent/testng/listener/RetryService.java
@@ -90,6 +90,10 @@ private static RetryItemContext getOrInitRetryItemContext(ITestNGMethod method,
     }
 
     public static boolean isRetryFinished(ITestNGMethod method, ITestContext context) {
+        if (method == null) {
+            // method is not available for BeforeClass configuration method, so we just return true here
+            return true;
+        }
         return getRetryContext(context)
                 .map(RetryContext::getRetryItemContexts)
                 .map(retryItemContext -> retryItemContext.get(method.getParameterInvocationCount()))