diff --git a/Makefile b/Makefile
index 79397359..629f7e83 100644
--- a/Makefile
+++ b/Makefile
@@ -244,7 +244,7 @@ endif
 .PHONY: run-tests test test-all $(TEST_TARGETS)
 
 test-e2e: build-docker
-	go test -mod=readonly -timeout=25m -v $(PACKAGES_E2E) -parallel -count=1 --tags=e2e
+	go test -mod=readonly -timeout=25m -v $(PACKAGES_E2E) --tags=e2e
 
 test-sim-nondeterminism:
 	@echo "Running non-determinism test..."