diff --git a/ui-v2/app/utils/http/create-headers.js b/ui-v2/app/utils/http/create-headers.js
index 4b0280170d..43f30094c6 100644
--- a/ui-v2/app/utils/http/create-headers.js
+++ b/ui-v2/app/utils/http/create-headers.js
@@ -1,9 +1,9 @@
 export default function() {
   return function(lines) {
     return lines.reduce(function(prev, item) {
-      const temp = item.split(':');
-      if (temp.length > 1) {
-        prev[temp[0].trim()] = temp[1].trim();
+      const [key, ...value] = item.split(':');
+      if (value.length > 0) {
+        prev[key.trim()] = value.join(':').trim();
       }
       return prev;
     }, {});
diff --git a/ui-v2/tests/unit/utils/http/create-headers-test.js b/ui-v2/tests/unit/utils/http/create-headers-test.js
index 00ea967183..b421f2c0b4 100644
--- a/ui-v2/tests/unit/utils/http/create-headers-test.js
+++ b/ui-v2/tests/unit/utils/http/create-headers-test.js
@@ -15,4 +15,16 @@ module('Unit | Utility | http/create-headers', function() {
     const actual = parseHeaders(lines);
     assert.deepEqual(actual, expected);
   });
+  test('it parses header values with colons correctly', function(assert) {
+    const expected = {
+      'Content-Type': 'application/json',
+      'X-Consul-Index': '1:2:3',
+    };
+    const lines = `
+      Content-Type: application/json
+      X-Consul-Index: 1:2:3
+    `.split('\n');
+    const actual = parseHeaders(lines);
+    assert.deepEqual(actual, expected);
+  });
 });