diff --git a/tests/http_proxy_test.go b/tests/http_proxy_test.go
index 4b9dc99b..513c57ec 100644
--- a/tests/http_proxy_test.go
+++ b/tests/http_proxy_test.go
@@ -9,9 +9,9 @@ func (s *QemuSuite) TestHttpProxy(c *C) {
 	s.CheckCall(c, `
 set -x -e
 
-sudo system-docker inspect docker env | grep HTTP_PROXY=invalid
-sudo system-docker inspect docker env | grep HTTPS_PROXY=invalid
-sudo system-docker inspect docker env | grep NO_PROXY=invalid
+sudo system-docker inspect docker | grep HTTP_PROXY=invalid
+sudo system-docker inspect docker | grep HTTPS_PROXY=invalid
+sudo system-docker inspect docker | grep NO_PROXY=invalid
 
 if docker pull busybox; then
     exit 1