diff --git a/README.adoc b/README.adoc
index e8a536ffe..7cbc850fc 100644
--- a/README.adoc
+++ b/README.adoc
@@ -70,6 +70,8 @@ NOTE: you can override the default namespace names where the end-to-end tests ar
 
 NOTE: you can disable SSL/TLS certificate verification in tests setting the `DISABLE_KUBE_CLIENT_TLS_VERIFY` variable to `true` - eg.: `make test-e2e DISABLE_KUBE_CLIENT_TLS_VERIFY=true`. This flag helps when you test in clusters using Self-Signed Certificates.
 
+NOTE: you can specify a regular expression to selectively run particular test cases by setting the `TESTS_RUN_FILTER_REGEXP` variable. eg.: `make test-e2e TESTS_RUN_FILTER_REGEXP="TestSetupMigration"`. For more information see the https://pkg.go.dev/cmd/go#hdr-Testing_flags[go test -run documentation].
+
 === Running/Debugging e2e tests from your IDE
 
 In order to run/debug tests from your IDE you'll need to export some required env variables, those will be used by the test framework to interact with the operator namespaces and the other toolchain resources in you cluster.
diff --git a/make/clean.mk b/make/clean.mk
index 9b2acd27d..67b8a906c 100644
--- a/make/clean.mk
+++ b/make/clean.mk
@@ -68,7 +68,7 @@ clean-all-toolchain-resources:
 		CRD_NAME=`oc get $${CRD} --template '{{.metadata.name}}'`; \
 		oc delete $${CRD_NAME} --all --all-namespaces; \
 	done
-	$(Q)oc get clusterresourcequotas -l "toolchain.dev.openshift.com/provider"=codeready-toolchain --all --all-namespaces
+	$(Q)oc get clusterresourcequotas -l "toolchain.dev.openshift.com/provider"=codeready-toolchain --all-namespaces
 
 .PHONY: clean-toolchain-crds
 ## Delete all Toolchain CRDs
diff --git a/make/test.mk b/make/test.mk
index 75b02628c..fd7f9cc8b 100644
--- a/make/test.mk
+++ b/make/test.mk
@@ -36,6 +36,8 @@ endif
 
 E2E_PARALLELISM=1
 
+TESTS_RUN_FILTER_REGEXP ?= ""
+
 .PHONY: test-e2e
 ## Run the e2e tests
 test-e2e: INSTALL_OPERATOR=true
@@ -130,7 +132,7 @@ execute-tests:
 	@echo "Status of ToolchainStatus"
 	-oc get ToolchainStatus -n ${HOST_NS} -o yaml
 	@echo "Starting test $(shell date)"
-	MEMBER_NS=${MEMBER_NS} MEMBER_NS_2=${MEMBER_NS_2} HOST_NS=${HOST_NS} REGISTRATION_SERVICE_NS=${REGISTRATION_SERVICE_NS} go test ${TESTS_TO_EXECUTE} -p 1 -parallel ${E2E_PARALLELISM} -v -timeout=90m -failfast || \
+	MEMBER_NS=${MEMBER_NS} MEMBER_NS_2=${MEMBER_NS_2} HOST_NS=${HOST_NS} REGISTRATION_SERVICE_NS=${REGISTRATION_SERVICE_NS} go test ${TESTS_TO_EXECUTE} -run ${TESTS_RUN_FILTER_REGEXP} -p 1 -parallel ${E2E_PARALLELISM} -v -timeout=90m -failfast || \
 	($(MAKE) print-logs HOST_NS=${HOST_NS} MEMBER_NS=${MEMBER_NS} MEMBER_NS_2=${MEMBER_NS_2} REGISTRATION_SERVICE_NS=${REGISTRATION_SERVICE_NS} && exit 1)
 
 .PHONY: print-logs