diff --git a/.build.yml b/.build.yml
index e4fd8e2..6839cc5 100644
--- a/.build.yml
+++ b/.build.yml
@@ -10,7 +10,6 @@ environment:
 tasks:
   - tests: |
       cd activitypub
-      go mod vendor
       make test
       make TEST_TARGET=./tests test
   - coverage: |
diff --git a/Makefile b/Makefile
index ee7cc20..d76270b 100644
--- a/Makefile
+++ b/Makefile
@@ -5,9 +5,12 @@ TEST_TARGET ?= .
 GO111MODULE = on
 PROJECT_NAME := $(shell basename $(PWD))
 
-.PHONY: test coverage clean
+.PHONY: test coverage clean download
 
-test:
+download:
+	$(GO) mod download all
+
+test: download
 	$(TEST) $(TEST_FLAGS) $(TEST_TARGET)
 
 coverage: TEST_TARGET := .