diff --git a/pkg/cloud/aggregation.go b/pkg/cloud/aggregation.go
index c335daed..f2f07789 100644
--- a/pkg/cloud/aggregation.go
+++ b/pkg/cloud/aggregation.go
@@ -8,29 +8,18 @@ import (
 	corev1 "k8s.io/api/core/v1"
 )
 
-var aggregationVarNames = map[int][]string{
-	1: []string{
-		// cloud output v1: to be removed in the future
-		"K6_CLOUD_AGGREGATION_MIN_SAMPLES",
-		"K6_CLOUD_AGGREGATION_PERIOD",
-		"K6_CLOUD_AGGREGATION_WAIT_PERIOD",
-		"K6_CLOUD_METRIC_PUSH_INTERVAL",
-		"K6_CLOUD_MAX_METRIC_SAMPLES_PER_PACKAGE",
-		"K6_CLOUD_MAX_METRIC_PUSH_CONCURRENCY",
-	},
-	2: []string{
-		// cloud output v2
-		"K6_CLOUD_API_VERSION",
-		"K6_CLOUD_AGGREGATION_PERIOD",
-		"K6_CLOUD_AGGREGATION_WAIT_PERIOD",
-		"K6_CLOUD_METRIC_PUSH_INTERVAL",
-		"K6_CLOUD_METRIC_PUSH_CONCURRENCY",
-	},
+var aggregationVarNames = []string{
+	// cloud output v2
+	"K6_CLOUD_API_VERSION",
+	"K6_CLOUD_AGGREGATION_PERIOD",
+	"K6_CLOUD_AGGREGATION_WAIT_PERIOD",
+	"K6_CLOUD_METRIC_PUSH_INTERVAL",
+	"K6_CLOUD_METRIC_PUSH_CONCURRENCY",
 }
 
 func EncodeAggregationConfig(testRun *cloudapi.Config) string {
 	return fmt.Sprintf("%d|%s|%s|%s|%d",
-		2, // use v2 for all new test runs
+		2, // version of protocol
 		testRun.AggregationPeriod.String(),
 		testRun.AggregationWaitPeriod.String(),
 		testRun.MetricPushInterval.String(),
@@ -40,32 +29,18 @@ func EncodeAggregationConfig(testRun *cloudapi.Config) string {
 func DecodeAggregationConfig(encoded string) ([]corev1.EnvVar, error) {
 	values := strings.Split(encoded, "|")
 
-	// in order not to break existing deployments,
-	// let's support decoding of cloud output v1 for some time
-	var (
-		apiV1VarNames = len(aggregationVarNames[1])
-		apiV2VarNames = len(aggregationVarNames[2])
-	)
-
-	if len(values) != apiV1VarNames && len(values) != apiV2VarNames {
+	if len(values) != len(aggregationVarNames) {
 		return nil, fmt.Errorf(
-			"Aggregation vars got corrupted: there are %d values instead of %d or %d. Encoded value: `%s`.",
+			"Aggregation vars got corrupted: there are %d values instead of %d. Encoded value: `%s`.",
 			len(values),
-			apiV1VarNames, apiV2VarNames,
+			len(aggregationVarNames),
 			encoded)
 	}
 
-	var varNames []string
-	if len(values) == apiV1VarNames {
-		varNames = aggregationVarNames[1]
-	} else {
-		varNames = aggregationVarNames[2]
-	}
-
 	vars := make([]corev1.EnvVar, len(values))
 	for i := range values {
 		vars[i] = corev1.EnvVar{
-			Name:  varNames[i],
+			Name:  aggregationVarNames[i],
 			Value: values[i],
 		}
 	}
diff --git a/pkg/cloud/aggregation_test.go b/pkg/cloud/aggregation_test.go
index 27504636..b7561ac5 100644
--- a/pkg/cloud/aggregation_test.go
+++ b/pkg/cloud/aggregation_test.go
@@ -30,38 +30,9 @@ func Test_EncodeAggregationConfig(t *testing.T) {
 
 func Test_DecodeAggregationConfig(t *testing.T) {
 	var (
-		// For now, we support both versions in decoding.
-		v1Encoded = "50|3s|8s|6s|10000|10"
-		v2Encoded = "2|5s|3s|10s|10"
+		encoded = "2|5s|3s|10s|10"
 
-		v1EnvVars = []corev1.EnvVar{
-			{
-				Name:  "K6_CLOUD_AGGREGATION_MIN_SAMPLES",
-				Value: "50",
-			},
-			{
-				Name:  "K6_CLOUD_AGGREGATION_PERIOD",
-				Value: "3s",
-			},
-			{
-				Name:  "K6_CLOUD_AGGREGATION_WAIT_PERIOD",
-				Value: "8s",
-			},
-			{
-				Name:  "K6_CLOUD_METRIC_PUSH_INTERVAL",
-				Value: "6s",
-			},
-			{
-				Name:  "K6_CLOUD_MAX_METRIC_SAMPLES_PER_PACKAGE",
-				Value: "10000",
-			},
-			{
-				Name:  "K6_CLOUD_MAX_METRIC_PUSH_CONCURRENCY",
-				Value: "10",
-			},
-		}
-
-		v2EnvVars = []corev1.EnvVar{
+		expected = []corev1.EnvVar{
 			{
 				Name:  "K6_CLOUD_API_VERSION",
 				Value: "2",
@@ -85,16 +56,10 @@ func Test_DecodeAggregationConfig(t *testing.T) {
 		}
 	)
 
-	envVars, err := DecodeAggregationConfig(v1Encoded)
+	envVars, err := DecodeAggregationConfig(encoded)
 	assert.Equal(t, nil, err)
 
-	for i, expectedEnvVar := range v1EnvVars {
-		assert.Equal(t, expectedEnvVar, envVars[i])
-	}
-
-	envVars, err = DecodeAggregationConfig(v2Encoded)
-	assert.Equal(t, nil, err)
-	for i, expectedEnvVar := range v2EnvVars {
+	for i, expectedEnvVar := range expected {
 		assert.Equal(t, expectedEnvVar, envVars[i])
 	}
 }
diff --git a/pkg/resources/jobs/runner_test.go b/pkg/resources/jobs/runner_test.go
index 22078cf5..6a7ad1a6 100644
--- a/pkg/resources/jobs/runner_test.go
+++ b/pkg/resources/jobs/runner_test.go
@@ -17,23 +17,20 @@ import (
 
 // these are default values hard-coded in k6
 var aggregationEnvVars = []corev1.EnvVar{
-	corev1.EnvVar{
-		Name:  "K6_CLOUD_AGGREGATION_MIN_SAMPLES",
-		Value: "50",
-	}, corev1.EnvVar{
+	{
+		Name:  "K6_CLOUD_API_VERSION",
+		Value: "2",
+	}, {
 		Name:  "K6_CLOUD_AGGREGATION_PERIOD",
-		Value: "3s",
-	}, corev1.EnvVar{
+		Value: "5s",
+	}, {
 		Name:  "K6_CLOUD_AGGREGATION_WAIT_PERIOD",
-		Value: "8s",
-	}, corev1.EnvVar{
+		Value: "3s",
+	}, {
 		Name:  "K6_CLOUD_METRIC_PUSH_INTERVAL",
-		Value: "6s",
-	}, corev1.EnvVar{
-		Name:  "K6_CLOUD_MAX_METRIC_SAMPLES_PER_PACKAGE",
-		Value: "10000",
-	}, corev1.EnvVar{
-		Name:  "K6_CLOUD_MAX_METRIC_PUSH_CONCURRENCY",
+		Value: "10s",
+	}, {
+		Name:  "K6_CLOUD_METRIC_PUSH_CONCURRENCY",
 		Value: "10",
 	},
 }
@@ -1114,7 +1111,7 @@ func TestNewRunnerJobCloud(t *testing.T) {
 		// testrunid has to be set hard-coded here.
 		Status: v1alpha1.TestRunStatus{
 			TestRunID:       "testrunid",
-			AggregationVars: "50|3s|8s|6s|10000|10",
+			AggregationVars: "2|5s|3s|10s|10",
 		},
 	}
 
diff --git a/pkg/types/script.go b/pkg/types/script.go
index e8f99bd9..3ccdbc66 100644
--- a/pkg/types/script.go
+++ b/pkg/types/script.go
@@ -10,7 +10,7 @@ import (
 // Internal type created to support Spec.script options
 type Script struct {
 	Name     string // Name of ConfigMap or VolumeClaim or "LocalFile"
-	ReadOnly bool // VolumeClaim only
+	ReadOnly bool   // VolumeClaim only
 	Filename string
 	Path     string
 	Type     string // ConfigMap | VolumeClaim | LocalFile