diff --git a/.travis.yml b/.travis.yml
index f323d54..433234e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 sudo: required
-dist: trusty
+dist: xenial
 env:
     global:
         - TARGET=iqn.2016-09.com.gotgt.gostor:example_tgt_0
@@ -10,9 +10,8 @@ env:
 language: go
 
 go:
-    - "1.10"
-    - "1.11"
-    - "1.12"
+    - 1.12.x
+    - 1.13.x
 
 install:
    - true
@@ -94,7 +93,7 @@ script:
    - sudo iscsiadm -m node -L all
    - sudo iscsiadm -m session
    - sudo fdisk -l
-   - echo -e "n\np\n1\n\n\nt\nc\na\n1\nw" | sudo fdisk /dev/sdb
+   - echo -e "n\np\n1\n\n\nt\nc\na\nw" | sudo fdisk /dev/sdb
    - sudo mkfs.ext3 /dev/sdb1
    - sudo mkdir -p /var/tmp/test
    - sudo mount /dev/sdb1 /var/tmp/test
diff --git a/pkg/api/types.go b/pkg/api/types.go
index 4daca00..1a6597c 100644
--- a/pkg/api/types.go
+++ b/pkg/api/types.go
@@ -336,7 +336,7 @@ var (
 	TYPE_RBC            SCSIDeviceType = 0x0e
 	TYPE_OSD            SCSIDeviceType = 0x11
 	TYPE_NO_LUN         SCSIDeviceType = 0x7f
-	TYPE_UNKNOWN        SCSIDeviceType = 0X1f
+	TYPE_UNKNOWN        SCSIDeviceType = 0x1f
 
 	TYPE_PT SCSIDeviceType = 0xff
 )