diff --git a/core/src/main/java/io/kestra/core/metrics/MetricRegistry.java b/core/src/main/java/io/kestra/core/metrics/MetricRegistry.java
index 29ac5cb38b..bc40dd362b 100644
--- a/core/src/main/java/io/kestra/core/metrics/MetricRegistry.java
+++ b/core/src/main/java/io/kestra/core/metrics/MetricRegistry.java
@@ -145,7 +145,7 @@ private String metricName(String name) {
      *
      * @param workerTask the current WorkerTask
      * @param workerGroup the worker group, optional
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(WorkerTask workerTask, String workerGroup, String... tags) {
         var baseTags = ArrayUtils.addAll(
@@ -166,7 +166,7 @@ public String[] tags(WorkerTask workerTask, String workerGroup, String... tags)
      *
      * @param workerTrigger the current WorkerTask
      * @param workerGroup the worker group, optional
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(WorkerTrigger workerTrigger, String workerGroup, String... tags) {
         var baseTags = ArrayUtils.addAll(
@@ -186,7 +186,7 @@ public String[] tags(WorkerTrigger workerTrigger, String workerGroup, String...
      * Return tags for current {@link WorkerTaskResult}
      *
      * @param workerTaskResult the current WorkerTaskResult
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(WorkerTaskResult workerTaskResult, String... tags) {
         var baseTags = ArrayUtils.addAll(
@@ -202,7 +202,7 @@ public String[] tags(WorkerTaskResult workerTaskResult, String... tags) {
      * Return tags for current {@link WorkerTaskResult}
      *
      * @param subflowExecutionResult the current WorkerTaskResult
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(SubflowExecutionResult subflowExecutionResult, String... tags) {
         var baseTags = ArrayUtils.addAll(
@@ -218,7 +218,7 @@ public String[] tags(SubflowExecutionResult subflowExecutionResult, String... ta
      * Return tags for current {@link Task}
      *
      * @param task the current Task
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(Task task) {
         return new String[]{
@@ -242,7 +242,7 @@ public String[] tags(AbstractTrigger trigger) {
      * Return tags for current {@link Execution}
      *
      * @param execution the current Execution
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(Execution execution) {
         var baseTags = new String[]{
@@ -257,33 +257,21 @@ public String[] tags(Execution execution) {
      * Return tags for current {@link TriggerContext}
      *
      * @param triggerContext the current TriggerContext
-     * @param workerGroup the worker group, optional
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
-    public String[] tags(TriggerContext triggerContext, String workerGroup) {
+    public String[] tags(TriggerContext triggerContext) {
         var baseTags = new String[]{
             TAG_FLOW_ID, triggerContext.getFlowId(),
             TAG_NAMESPACE_ID, triggerContext.getNamespace()
         };
-        baseTags =  workerGroup == null ? baseTags : ArrayUtils.addAll(baseTags, TAG_WORKER_GROUP, workerGroup);
         return triggerContext.getTenantId() == null ? baseTags : ArrayUtils.addAll(baseTags, TAG_TENANT_ID, triggerContext.getTenantId());
     }
 
-    /**
-     * Return tags for current {@link TriggerContext}
-     *
-     * @param triggerContext the current TriggerContext
-     * @return tags to applied to metrics
-     */
-    public String[] tags(TriggerContext triggerContext) {
-        return tags(triggerContext, null);
-    }
-
     /**
      * Return tags for current {@link SchedulerExecutionWithTrigger}.
      *
      * @param schedulerExecutionWithTrigger the current SchedulerExecutionWithTrigger
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public String[] tags(SchedulerExecutionWithTrigger schedulerExecutionWithTrigger, String... tags) {
         return ArrayUtils.addAll(
@@ -296,7 +284,7 @@ public String[] tags(SchedulerExecutionWithTrigger schedulerExecutionWithTrigger
     /**
      * Return globals tags
      *
-     * @return tags to applied to metrics
+     * @return tags to apply to metrics
      */
     public Tags tags(String... tags) {
         return Tags.of(tags);
diff --git a/core/src/main/java/io/kestra/core/runners/Worker.java b/core/src/main/java/io/kestra/core/runners/Worker.java
index 3aaab77af5..5b1207a75e 100644
--- a/core/src/main/java/io/kestra/core/runners/Worker.java
+++ b/core/src/main/java/io/kestra/core/runners/Worker.java
@@ -389,13 +389,13 @@ private void handleTrigger(WorkerTrigger workerTrigger) {
         triggerQueue.emit(trigger);
 
         this.metricRegistry
-            .timer(MetricRegistry.METRIC_WORKER_TRIGGER_DURATION, metricRegistry.tags(workerTrigger.getTriggerContext(), workerGroup))
+            .timer(MetricRegistry.METRIC_WORKER_TRIGGER_DURATION, metricRegistry.tags(workerTrigger, workerGroup))
             .record(() -> {
                     StopWatch stopWatch = new StopWatch();
                     stopWatch.start();
 
                     this.evaluateTriggerRunningCount.computeIfAbsent(workerTrigger.getTriggerContext().uid(), s -> metricRegistry
-                        .gauge(MetricRegistry.METRIC_WORKER_TRIGGER_RUNNING_COUNT, new AtomicInteger(0), metricRegistry.tags(workerTrigger.getTriggerContext(), workerGroup)));
+                        .gauge(MetricRegistry.METRIC_WORKER_TRIGGER_RUNNING_COUNT, new AtomicInteger(0), metricRegistry.tags(workerTrigger, workerGroup)));
                     this.evaluateTriggerRunningCount.get(workerTrigger.getTriggerContext().uid()).addAndGet(1);
 
                     DefaultRunContext runContext = (DefaultRunContext)workerTrigger.getConditionContext().getRunContext();