diff --git a/analysis/analysis.go b/analysis/analysis.go
index c826280d19..fb307e62e0 100644
--- a/analysis/analysis.go
+++ b/analysis/analysis.go
@@ -711,8 +711,13 @@ func calculateNextReconcileTime(run *v1alpha1.AnalysisRun, metrics []v1alpha1.Me
 func (c *Controller) garbageCollectMeasurements(run *v1alpha1.AnalysisRun, measurementRetentionMetricNamesMap map[string]*v1alpha1.MeasurementRetention, limit int) error {
 	var errors []error
 
+	resolvedArgsMetric, err := getResolvedMetricsWithoutSecrets(run.Spec.Metrics, run.Spec.Args)
+	if err != nil {
+		return fmt.Errorf("failed to resolve args on metrics during garbage collection: %w", err)
+	}
+
 	metricsByName := make(map[string]v1alpha1.Metric)
-	for _, metric := range run.Spec.Metrics {
+	for _, metric := range resolvedArgsMetric {
 		metricsByName[metric.Name] = metric
 	}
 
diff --git a/analysis/analysis_test.go b/analysis/analysis_test.go
index ed12da2dca..cec3446b89 100644
--- a/analysis/analysis_test.go
+++ b/analysis/analysis_test.go
@@ -8,6 +8,8 @@ import (
 	"testing"
 	"time"
 
+	"github.com/argoproj/argo-rollouts/metric"
+
 	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
@@ -1099,6 +1101,102 @@ func TestTrimMeasurementHistory(t *testing.T) {
 	}
 }
 
+func TestGarbageCollectArgResolution(t *testing.T) {
+	f := newFixture(t)
+	defer f.Close()
+	c, _, _ := f.newController(noResyncPeriodFunc)
+
+	c.newProvider = func(logCtx log.Entry, metric v1alpha1.Metric) (metric.Provider, error) {
+		assert.Equal(t, "https://prometheus.kubeaddons:8080", metric.Provider.Prometheus.Address)
+		return f.provider, nil
+	}
+
+	f.provider.On("GarbageCollect", mock.Anything, mock.Anything, mock.Anything).Return(nil)
+	run := &v1alpha1.AnalysisRun{
+		Spec: v1alpha1.AnalysisRunSpec{
+			Metrics: []v1alpha1.Metric{
+				{
+					Name:     "metric1",
+					Interval: "60s",
+					Provider: v1alpha1.MetricProvider{
+						Prometheus: &v1alpha1.PrometheusMetric{
+							Address: "https://prometheus.kubeaddons:{{args.port}}",
+						},
+					},
+				},
+				{
+					Name:     "metric2",
+					Interval: "60s",
+					Provider: v1alpha1.MetricProvider{
+						Prometheus: &v1alpha1.PrometheusMetric{
+							Address: "https://prometheus.kubeaddons:{{args.port}}",
+						},
+					},
+				},
+			},
+		},
+		Status: v1alpha1.AnalysisRunStatus{
+			Phase: v1alpha1.AnalysisPhaseRunning,
+			MetricResults: []v1alpha1.MetricResult{
+				{
+					Name:  "metric1",
+					Phase: v1alpha1.AnalysisPhaseRunning,
+					Measurements: []v1alpha1.Measurement{
+						{
+							Value:      "1",
+							Phase:      v1alpha1.AnalysisPhaseSuccessful,
+							StartedAt:  timePtr(metav1.NewTime(time.Now().Add(-60 * time.Second))),
+							FinishedAt: timePtr(metav1.NewTime(time.Now().Add(-60 * time.Second))),
+						},
+						{
+							Value:      "2",
+							Phase:      v1alpha1.AnalysisPhaseSuccessful,
+							StartedAt:  timePtr(metav1.NewTime(time.Now().Add(-60 * time.Second))),
+							FinishedAt: timePtr(metav1.NewTime(time.Now().Add(-60 * time.Second))),
+						},
+					},
+				},
+				{
+					Name: "metric2",
+					Measurements: []v1alpha1.Measurement{
+						{
+							Value:      "2",
+							Phase:      v1alpha1.AnalysisPhaseSuccessful,
+							StartedAt:  timePtr(metav1.NewTime(time.Now().Add(-60 * time.Second))),
+							FinishedAt: timePtr(metav1.NewTime(time.Now().Add(-60 * time.Second))),
+						},
+						{
+							Value:      "3",
+							Phase:      v1alpha1.AnalysisPhaseSuccessful,
+							StartedAt:  timePtr(metav1.NewTime(time.Now().Add(-30 * time.Second))),
+							FinishedAt: timePtr(metav1.NewTime(time.Now().Add(-30 * time.Second))),
+						},
+						{
+							Value:      "4",
+							Phase:      v1alpha1.AnalysisPhaseSuccessful,
+							StartedAt:  timePtr(metav1.NewTime(time.Now().Add(-30 * time.Second))),
+							FinishedAt: timePtr(metav1.NewTime(time.Now().Add(-30 * time.Second))),
+						},
+					},
+				},
+			},
+		},
+	}
+	run.Spec.Args = append(run.Spec.Args, v1alpha1.Argument{
+		Name:  "port",
+		Value: pointer.String("8080"),
+	})
+	var measurementRetentionMetricsMap = map[string]*v1alpha1.MeasurementRetention{}
+	measurementRetentionMetricsMap["metric2"] = &v1alpha1.MeasurementRetention{MetricName: "metric2", Limit: 2}
+	err := c.garbageCollectMeasurements(run, measurementRetentionMetricsMap, 1)
+	assert.Nil(t, err)
+	assert.Len(t, run.Status.MetricResults[0].Measurements, 1)
+	assert.Equal(t, "2", run.Status.MetricResults[0].Measurements[0].Value)
+	assert.Len(t, run.Status.MetricResults[1].Measurements, 2)
+	assert.Equal(t, "3", run.Status.MetricResults[1].Measurements[0].Value)
+	assert.Equal(t, "4", run.Status.MetricResults[1].Measurements[1].Value)
+}
+
 func TestResolveMetricArgsUnableToSubstitute(t *testing.T) {
 	f := newFixture(t)
 	defer f.Close()