diff --git a/types/request-promise-native/request-promise-native-tests.ts b/types/request-promise-native/request-promise-native-tests.ts
index d553ab3dcc..e4078ce2e9 100644
--- a/types/request-promise-native/request-promise-native-tests.ts
+++ b/types/request-promise-native/request-promise-native-tests.ts
@@ -186,7 +186,7 @@ rpn({
   uri: 'http://service.com/upload',
   multipart: [
     {
-      'content-type': 'application/json',
+      headers: { 'content-type': 'application/json' },
       body: JSON.stringify({ foo: 'bar', _attachments: { 'message.txt': { follows: true, length: 18, content_type: 'text/plain' } } })
     },
     { body: 'I am an attachment' },
@@ -410,7 +410,7 @@ rpn(
     uri: 'http://mikeal.iriscouch.com/testjs/' + rand,
     multipart:
     [{
-      'content-type': 'application/json',
+      headers: { 'content-type': 'application/json' },
       body: JSON.stringify({ foo: 'bar', _attachments: { 'message.txt': { follows: true, length: 18, content_type: 'text/plain' } } })
     },
     { body: 'I am an attachment' }
diff --git a/types/request/request-tests.ts b/types/request/request-tests.ts
index 7e7a8a5722..2ee98bdf1d 100644
--- a/types/request/request-tests.ts
+++ b/types/request/request-tests.ts
@@ -363,7 +363,7 @@ request({
     uri: 'http://service.com/upload',
     multipart: [
       {
-        'content-type': 'application/json',
+        headers: { 'content-type': 'application/json' },
         body: JSON.stringify({foo: 'bar', _attachments: {'message.txt': {follows: true, length: 18, 'content_type': 'text/plain' }}})
       },
       { body: 'I am an attachment' },
@@ -600,8 +600,8 @@ var rand = Math.floor(Math.random()*100000000).toString();
     { method: 'PUT'
     , uri: 'http://mikeal.iriscouch.com/testjs/' + rand
     , multipart:
-      [ { 'content-type': 'application/json'
-        ,  body: JSON.stringify({foo: 'bar', _attachments: {'message.txt': {follows: true, length: 18, 'content_type': 'text/plain' }}})
+      [ { headers: { 'content-type': 'application/json' }
+        , body: JSON.stringify({foo: 'bar', _attachments: {'message.txt': {follows: true, length: 18, 'content_type': 'text/plain' }}})
         }
       , { body: 'I am an attachment' }
       ]