diff --git a/grafana/resource_cloud_api_key_test.go b/grafana/resource_cloud_api_key_test.go
index 9d2ffcff2..77b2c5856 100644
--- a/grafana/resource_cloud_api_key_test.go
+++ b/grafana/resource_cloud_api_key_test.go
@@ -3,6 +3,7 @@ package grafana
 import (
 	"fmt"
 	"os"
+	"strings"
 	"testing"
 
 	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/acctest"
@@ -14,6 +15,9 @@ func TestAccCloudApiKey_Basic(t *testing.T) {
 	t.Parallel()
 	CheckCloudAPITestsEnabled(t)
 
+	prefix := "testcloudkey-"
+	testAccDeleteExistingCloudAPIKeys(t, prefix)
+
 	var tests = []struct {
 		role string
 	}{
@@ -26,7 +30,7 @@ func TestAccCloudApiKey_Basic(t *testing.T) {
 
 	for _, tt := range tests {
 		t.Run(tt.role, func(t *testing.T) {
-			resourceName := "zzztest-" + acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
+			resourceName := prefix + acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
 
 			resource.Test(t, resource.TestCase{
 				ProviderFactories: testAccProviderFactories,
@@ -104,6 +108,24 @@ func testAccCheckCloudAPIKeyDestroy(s *terraform.State) error {
 	return nil
 }
 
+func testAccDeleteExistingCloudAPIKeys(t *testing.T, prefix string) {
+	org := os.Getenv("GRAFANA_CLOUD_ORG")
+	client := testAccProvider.Meta().(*client).gcloudapi
+	resp, err := client.ListCloudAPIKeys(org)
+	if err != nil {
+		t.Error(err)
+	}
+
+	for _, key := range resp.Items {
+		if strings.HasPrefix(key.Name, prefix) {
+			err := client.DeleteCloudAPIKey(org, key.Name)
+			if err != nil {
+				t.Error(err)
+			}
+		}
+	}
+}
+
 func testAccCloudAPIKeyConfig(resourceName, role string) string {
 	// GRAFANA_CLOUD_ORG is required from the `CheckCloudAPITestsEnabled` function
 	return fmt.Sprintf(`
diff --git a/grafana/resource_synthetic_monitoring_installation_test.go b/grafana/resource_synthetic_monitoring_installation_test.go
index 330ab64f2..ce41e9b56 100644
--- a/grafana/resource_synthetic_monitoring_installation_test.go
+++ b/grafana/resource_synthetic_monitoring_installation_test.go
@@ -14,13 +14,14 @@ func TestAccSyntheticMonitoringInstallation(t *testing.T) {
 
 	var stack gapi.Stack
 	stackPrefix := "tfsminstalltest"
+	testAccDeleteExistingStacks(t, stackPrefix)
 	stackSlug := GetRandomStackName(stackPrefix)
-	apiKeyName := "zzztest-" + acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
+
+	apiKeyPrefix := "testsminstall-"
+	testAccDeleteExistingCloudAPIKeys(t, apiKeyPrefix)
+	apiKeyName := apiKeyPrefix + acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)
 
 	resource.Test(t, resource.TestCase{
-		PreCheck: func() {
-			testAccDeleteExistingStacks(t, stackPrefix)
-		},
 		ProviderFactories: testAccProviderFactories,
 		CheckDestroy:      testAccStackCheckDestroy(&stack),
 		Steps: []resource.TestStep{