diff --git a/flink-runtime-web/src/test/java/org/apache/flink/runtime/webmonitor/WebFrontendITCase.java b/flink-runtime-web/src/test/java/org/apache/flink/runtime/webmonitor/WebFrontendITCase.java
index 1a662d0f1fd8f2..ac7f35e020954c 100644
--- a/flink-runtime-web/src/test/java/org/apache/flink/runtime/webmonitor/WebFrontendITCase.java
+++ b/flink-runtime-web/src/test/java/org/apache/flink/runtime/webmonitor/WebFrontendITCase.java
@@ -305,7 +305,6 @@ public void testCancel() throws Exception {
 
 	/**
 	 * See FLINK-19518. This test ensures that the /jobs/overview handler shows a duration != 0.
-	 *
 	 */
 	@Test
 	public void testJobOverviewHandler() throws Exception {
@@ -318,7 +317,6 @@ public void testJobOverviewHandler() throws Exception {
 		sender.setInvokableClass(BlockingInvokable.class);
 
 		final JobGraph jobGraph = new JobGraph("Stoppable streaming test job", sender);
-		final JobID jid = jobGraph.getJobID();
 
 		ClusterClient<?> clusterClient = CLUSTER.getClusterClient();
 		clusterClient.submitJob(jobGraph).get();
@@ -332,7 +330,6 @@ public void testJobOverviewHandler() throws Exception {
 		BlockingInvokable.latch.await();
 
 		final Duration testTimeout = Duration.ofMinutes(2);
-		final LocalTime deadline = LocalTime.now().plus(testTimeout);
 
 		String json = TestBaseUtils.getFromHTTP("http://localhost:" + getRestPort() + "/jobs/overview");
 
diff --git a/flink-runtime/src/main/java/org/apache/flink/runtime/messages/webmonitor/JobDetails.java b/flink-runtime/src/main/java/org/apache/flink/runtime/messages/webmonitor/JobDetails.java
index 83dfe18f078567..702469a761e4d4 100644
--- a/flink-runtime/src/main/java/org/apache/flink/runtime/messages/webmonitor/JobDetails.java
+++ b/flink-runtime/src/main/java/org/apache/flink/runtime/messages/webmonitor/JobDetails.java
@@ -114,13 +114,13 @@ public static JobDetails createDetailsForJob(AccessExecutionGraph job) {
 		int numTotalTasks = 0;
 
 		for (AccessExecutionJobVertex ejv : job.getVerticesTopologically()) {
-			AccessExecutionVertex[] vertices = ejv.getTaskVertices();
-			numTotalTasks += vertices.length;
+			AccessExecutionVertex[] taskVertices = ejv.getTaskVertices();
+			numTotalTasks += taskVertices.length;
 
-			for (AccessExecutionVertex vertex : vertices) {
-				ExecutionState state = vertex.getExecutionState();
+			for (AccessExecutionVertex taskVertex : taskVertices) {
+				ExecutionState state = taskVertex.getExecutionState();
 				countsPerStatus[state.ordinal()]++;
-				lastChanged = Math.max(lastChanged, vertex.getStateTimestamp(state));
+				lastChanged = Math.max(lastChanged, taskVertex.getStateTimestamp(state));
 			}
 		}