diff --git a/.gitignore b/.gitignore
index f095d09ce..6efe5a8cb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,6 @@ website/vendor
 # Test exclusions
 !command/testdata/**/*.tfstate
 !command/testdata/**/.terraform/
+
+# Coverage
+coverage.txt
diff --git a/Makefile b/Makefile
index 143bc1ff7..0c3f2e553 100644
--- a/Makefile
+++ b/Makefile
@@ -27,7 +27,7 @@ plugin-dev: generate
 # we run this one package at a time here because running the entire suite in
 # one command creates memory usage issues when running in Travis-CI.
 test: fmtcheck generate
-	go list -mod=vendor $(TEST) | xargs -t -n4 go test $(TESTARGS) -mod=vendor -timeout=2m -parallel=4
+	go list -mod=vendor $(TEST) | xargs -t -n4 go test $(TESTARGS) -mod=vendor -timeout=2m -parallel=4 -coverprofile=coverage.txt -covermode=atomic
 
 # testacc runs acceptance tests
 testacc: fmtcheck generate