diff --git a/process_teststep.go b/process_teststep.go
index 4b4587ab..ba4c7d41 100644
--- a/process_teststep.go
+++ b/process_teststep.go
@@ -121,12 +121,6 @@ func (v *Venom) RunTestStep(ctx context.Context, e ExecutorRunner, tc *TestCase,
 				stepName = fmt.Sprintf("step_%d_%d", stepNumber, rangedIndex)
 			}
 			v.metricsCollector.RecordTestCheck(stepName, assertRes.OK)
-
-			// Record individual assertion results
-			for i, assertion := range assertRes.Assertions {
-				checkName := fmt.Sprintf("%s_assertion_%d", stepName, i)
-				v.metricsCollector.RecordTestCheck(checkName, assertion.IsOK)
-			}
 		}
 
 		if !assertRes.OK && len(assertRes.errors) > 0 {
diff --git a/reporting/metrics_html.go b/reporting/metrics_html.go
index 1ad8a256..19e755f7 100644
--- a/reporting/metrics_html.go
+++ b/reporting/metrics_html.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"html/template"
 	"os"
+	"time"
 
 	"github.com/ovh/venom/reporting/aggregator"
 )
@@ -54,9 +55,11 @@ func GenerateMetricsHTMLReportWithThresholds(metrics *aggregator.Metrics, output
 	data := struct {
 		MetricsJSON    template.JS
 		ThresholdsJSON template.JS
+		GenerationTime string
 	}{
 		MetricsJSON:    template.JS(metricsJSON),
 		ThresholdsJSON: template.JS(thresholdsJSON),
+		GenerationTime: time.Now().UTC().Format(time.RFC3339),
 	}
 
 	err = tmpl.Execute(file, data)
diff --git a/reporting/metrics_html_template.html b/reporting/metrics_html_template.html
index 1a94a725..0f14094f 100644
--- a/reporting/metrics_html_template.html
+++ b/reporting/metrics_html_template.html
@@ -1800,6 +1800,7 @@ <h3 class="card-title">
         // Global variables
         let metricsData = {{.MetricsJSON }};
         let thresholds = {{.ThresholdsJSON }};
+        let generationTime = "{{.GenerationTime}}";
 
         // Utility functions
         function debounce(func, wait) {
@@ -1865,8 +1866,20 @@ <h3 class="card-title">
         });
 
         function initializeReport() {
-            // Set generation time
-            document.getElementById('generation-time').textContent = new Date().toLocaleString();
+            // Set generation time in UTC
+            const utcTime = new Date(generationTime).toLocaleString('en-US', { 
+                timeZone: 'UTC',
+                year: 'numeric',
+                month: '2-digit',
+                day: '2-digit',
+                hour: '2-digit',
+                minute: '2-digit',
+                second: '2-digit',
+                hour12: false
+            });
+            
+            // Display UTC time
+            document.getElementById('generation-time').textContent = `${utcTime} UTC`;
 
             // Load thresholds
             loadThresholds();