diff --git a/.travis.yml b/.travis.yml
index df57e02df..0b9149d06 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,8 +7,7 @@ install:
 - go get github.com/mattn/goveralls
 - go get golang.org/x/tools/cmd/goimports
 go:
-- "1.9"
-- "1.10"
+- "1.11"
 - tip
 env:
   global:
diff --git a/openstack/compute/v2/extensions/quotasets/testing/fixtures.go b/openstack/compute/v2/extensions/quotasets/testing/fixtures.go
index 10a4671b9..b59cb4a9b 100644
--- a/openstack/compute/v2/extensions/quotasets/testing/fixtures.go
+++ b/openstack/compute/v2/extensions/quotasets/testing/fixtures.go
@@ -121,7 +121,7 @@ var FirstQuotaSet = quotasets.QuotaSet{
 
 // FirstQuotaDetailsSet is the first result in ListOutput.
 var FirstQuotaDetailsSet = quotasets.QuotaDetailSet{
-	ID: FirstTenantID,
+	ID:                       FirstTenantID,
 	InjectedFileContentBytes: quotasets.QuotaDetail{InUse: 0, Reserved: 0, Limit: 10240},
 	InjectedFilePathBytes:    quotasets.QuotaDetail{InUse: 0, Reserved: 0, Limit: 255},
 	InjectedFiles:            quotasets.QuotaDetail{InUse: 0, Reserved: 0, Limit: 5},
diff --git a/openstack/networking/v2/extensions/vpnaas/ikepolicies/testing/requests_test.go b/openstack/networking/v2/extensions/vpnaas/ikepolicies/testing/requests_test.go
index c48daa2cc..f1535ee42 100644
--- a/openstack/networking/v2/extensions/vpnaas/ikepolicies/testing/requests_test.go
+++ b/openstack/networking/v2/extensions/vpnaas/ikepolicies/testing/requests_test.go
@@ -74,13 +74,13 @@ func TestCreate(t *testing.T) {
 		IKEVersion:            "v2",
 		TenantID:              "9145d91459d248b1b02fdaca97c6a75d",
 		Phase1NegotiationMode: "main",
-		PFS:                 "Group5",
-		EncryptionAlgorithm: "aes-128",
-		Description:         "IKE policy",
-		Name:                "policy",
-		ID:                  "f2b08c1e-aa81-4668-8ae1-1401bcb0576c",
-		Lifetime:            expectedLifetime,
-		ProjectID:           "9145d91459d248b1b02fdaca97c6a75d",
+		PFS:                   "Group5",
+		EncryptionAlgorithm:   "aes-128",
+		Description:           "IKE policy",
+		Name:                  "policy",
+		ID:                    "f2b08c1e-aa81-4668-8ae1-1401bcb0576c",
+		Lifetime:              expectedLifetime,
+		ProjectID:             "9145d91459d248b1b02fdaca97c6a75d",
 	}
 	th.AssertDeepEquals(t, expected, *actual)
 }
@@ -130,12 +130,12 @@ func TestGet(t *testing.T) {
 		TenantID:              "9145d91459d248b1b02fdaca97c6a75d",
 		ProjectID:             "9145d91459d248b1b02fdaca97c6a75d",
 		Phase1NegotiationMode: "main",
-		PFS:                 "Group5",
-		EncryptionAlgorithm: "aes-128",
-		Description:         "IKE policy",
-		Name:                "policy",
-		ID:                  "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
-		Lifetime:            expectedLifetime,
+		PFS:                   "Group5",
+		EncryptionAlgorithm:   "aes-128",
+		Description:           "IKE policy",
+		Name:                  "policy",
+		ID:                    "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
+		Lifetime:              expectedLifetime,
 	}
 	th.AssertDeepEquals(t, expected, *actual)
 }
@@ -208,12 +208,12 @@ func TestList(t *testing.T) {
 				TenantID:              "9145d91459d248b1b02fdaca97c6a75d",
 				ProjectID:             "9145d91459d248b1b02fdaca97c6a75d",
 				Phase1NegotiationMode: "main",
-				PFS:                 "Group5",
-				EncryptionAlgorithm: "aes-128",
-				Description:         "IKE policy",
-				Name:                "policy",
-				ID:                  "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
-				Lifetime:            expectedLifetime,
+				PFS:                   "Group5",
+				EncryptionAlgorithm:   "aes-128",
+				Description:           "IKE policy",
+				Name:                  "policy",
+				ID:                    "5c561d9d-eaea-45f6-ae3e-08d1a7080828",
+				Lifetime:              expectedLifetime,
 			},
 		}
 
diff --git a/signer_helper.go b/signer_helper.go
index 7bc0423bc..7da5d5e31 100644
--- a/signer_helper.go
+++ b/signer_helper.go
@@ -179,7 +179,7 @@ func deriveSigningKey(signParam reqSignParams) []byte {
 
 		signKey := buildSignKey(signParam)
 		signKeyStr, _ := json.Marshal(signKeyCacheEntry{
-			Key: signKey,
+			Key:                    signKey,
 			NumberOfDaysSinceEpoch: signParam.getDaysSinceEpon(),
 		})
 		cache.Add(cacheKey, string(signKeyStr))