diff --git a/test/e2e/fail_forward_e2e_test.go b/test/e2e/fail_forward_e2e_test.go
index 123952ab7d..76a6462ea4 100644
--- a/test/e2e/fail_forward_e2e_test.go
+++ b/test/e2e/fail_forward_e2e_test.go
@@ -262,7 +262,7 @@ var _ = Describe("Fail Forward Upgrades", func() {
 			Expect(err).To(BeNil())
 		})
 
-		It("eventually reports a successful state when using skip ranges", func() {
+		It("[FLAKE] eventually reports a successful state when using skip ranges", func() {
 			By("updating the catalog with a fixed v0.3.0 bundle")
 			cleanup, deployError := updateCatalogSource(generatedNamespace.GetName(), catalogSourceName, "v0.1.0", "v0.2.0-invalid-csv", "v0.3.0-skip-range")
 			Expect(deployError).To(BeNil())
diff --git a/test/e2e/operator_groups_e2e_test.go b/test/e2e/operator_groups_e2e_test.go
index 8b184360aa..e32f44b1f0 100644
--- a/test/e2e/operator_groups_e2e_test.go
+++ b/test/e2e/operator_groups_e2e_test.go
@@ -854,7 +854,7 @@ var _ = Describe("Operator Group", func() {
 		csvA, err = fetchCSV(crc, nsA, csvA.GetName(), csvSucceededChecker)
 		require.NoError(GinkgoT(), err)
 	})
-	It("intersection", func() {
+	It("[FLAKE] intersection", func() {
 
 		By(`Generate namespaceA`)
 		By(`Generate namespaceB`)
diff --git a/test/e2e/subscription_e2e_test.go b/test/e2e/subscription_e2e_test.go
index 7886f9d91a..a2372592c9 100644
--- a/test/e2e/subscription_e2e_test.go
+++ b/test/e2e/subscription_e2e_test.go
@@ -1702,7 +1702,7 @@ var _ = Describe("Subscription", func() {
 					}
 				})
 
-				It("choose the dependency from the right CatalogSource based on lexicographical name ordering of catalogs", func() {
+				It("[FLAKE] choose the dependency from the right CatalogSource based on lexicographical name ordering of catalogs", func() {
 					By(`ensure correct CSVs were picked`)
 					Eventually(func() ([]string, error) {
 						ip, err := crClient.OperatorsV1alpha1().InstallPlans(generatedNamespace.GetName()).Get(context.Background(), subscription.Status.InstallPlanRef.Name, metav1.GetOptions{})