diff --git a/Makefile b/Makefile
index 371cefa7fd9..70cd5004420 100644
--- a/Makefile
+++ b/Makefile
@@ -142,10 +142,9 @@ vendor-in-container:
 
 .PHONY: vendor
 vendor:
-	export GO111MODULE=on \
-		$(GO) mod vendor && \
-		$(GO) mod tidy && \
-		$(GO) mod verify
+	GO111MODULE=on $(GO) mod vendor
+	GO111MODULE=on $(GO) mod tidy
+	GO111MODULE=on $(GO) mod verify
 
 .PHONY: lint
 lint: install.tools
diff --git a/tests/tools/Makefile b/tests/tools/Makefile
index 1dfc44d9562..329cd9c3ead 100644
--- a/tests/tools/Makefile
+++ b/tests/tools/Makefile
@@ -12,10 +12,9 @@ all: $(BUILDDIR)
 
 .PHONY: vendor
 vendor:
-	export GO111MODULE=on \
-		$(GO) mod tidy && \
-		$(GO) mod vendor && \
-		$(GO) mod verify
+	GO111MODULE=on $(GO) mod tidy
+	GO111MODULE=on $(GO) mod vendor
+	GO111MODULE=on $(GO) mod verify
 
 define go-build
 	$(shell cd `pwd` && $(GO_BUILD) -o $(BUILDDIR)/$(shell basename $(1)) $(1))