diff --git a/.travis.yml b/.travis.yml
index edc71b922..862e963b1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,7 +7,7 @@ services:
 # http://docs.travis-ci.com/user/ci-environment/#CI-environment-OS
 # gimme has to be kept in sync with Boulder's Go version setting in .travis.yml
 before_install:
-  - '[ "xxx$BOULDER_INTEGRATION" = "xxx" ] || eval "$(gimme 1.5)"'
+  - '[ "xxx$BOULDER_INTEGRATION" = "xxx" ] || eval "$(gimme 1.5.1)"'
 
 # using separate envs with different TOXENVs creates 4x1 Travis build
 # matrix, which allows us to clearly distinguish which component under
diff --git a/acme/acme/standalone_test.py b/acme/acme/standalone_test.py
index 14d212d6e..5dd6c2952 100644
--- a/acme/acme/standalone_test.py
+++ b/acme/acme/standalone_test.py
@@ -35,14 +35,21 @@ class ACMEServerMixinTest(unittest.TestCase):
     def setUp(self):
         from acme.standalone import ACMEServerMixin
 
+        class _MockHandler(socketserver.BaseRequestHandler):
+            # pylint: disable=missing-docstring,no-member,no-init
+
+            def handle(self):
+                self.request.sendall(b"DONE")
+
         class _MockServer(socketserver.TCPServer, ACMEServerMixin):
             def __init__(self, *args, **kwargs):
                 socketserver.TCPServer.__init__(self, *args, **kwargs)
                 ACMEServerMixin.__init__(self)
-        self.server = _MockServer(("", 0), socketserver.BaseRequestHandler)
+
+        self.server = _MockServer(("", 0), _MockHandler)
 
     def _busy_wait(self):  # pragma: no cover
-        # This function is used to avoid race coditions in tests, but
+        # This function is used to avoid race conditions in tests, but
         # not all of the functionality is always used, hence "no
         # cover"
         while True:
@@ -53,6 +60,7 @@ class ACMEServerMixinTest(unittest.TestCase):
             except socket.error:
                 pass
             else:
+                sock.recv(4)  # wait until handle_request is actually called
                 break
             finally:
                 sock.close()
diff --git a/tests/boulder-integration.sh b/tests/boulder-integration.sh
index f01c0eff3..7c0ee8fea 100755
--- a/tests/boulder-integration.sh
+++ b/tests/boulder-integration.sh
@@ -27,30 +27,14 @@ common() {
         "$@"
 }
 
-# TODO: boulder#985
-common_dvsni() {
-    common \
-        --standalone-supported-challenges dvsni \
-        --dvsni-port 5001 \
-        --simple-http-port 0 \
-        "$@"
-}
-common_http() {
-    common \
-        --standalone-supported-challenges simpleHttp \
-        --dvsni-port 0 \
-        --simple-http-port ${SIMPLE_HTTP_PORT:-5001} \
-        "$@"
-}
-
-common_dvsni --domains le1.wtf auth
-common_http --domains le2.wtf run
-common_http -a manual -d le.wtf auth
+common --domains le1.wtf --standalone-supported-challenges dvsni auth
+common --domains le2.wtf --standalone-supported-challenges simpleHttp run
+common -a manual -d le.wtf auth
 
 export CSR_PATH="${root}/csr.der" KEY_PATH="${root}/key.pem" \
        OPENSSL_CNF=examples/openssl.cnf
 ./examples/generate-csr.sh le3.wtf
-common_dvsni auth --csr "$CSR_PATH" \
+common auth --csr "$CSR_PATH" \
        --cert-path "${root}/csr/cert.pem" \
        --chain-path "${root}/csr/chain.pem"
 openssl x509 -in "${root}/csr/0000_cert.pem" -text