diff --git a/app/__mocks__/insomnia-node-libcurl.js b/app/__mocks__/insomnia-node-libcurl.js
index b12149302..c67c3827f 100644
--- a/app/__mocks__/insomnia-node-libcurl.js
+++ b/app/__mocks__/insomnia-node-libcurl.js
@@ -97,7 +97,7 @@ Curl.option = {
   HTTPGET: 'HTTPGET',
   HTTPHEADER: 'HTTPHEADER',
   HTTPPOST: 'HTTPPOST',
-  INFILESIZE: 'INFILESIZE',
+  INFILESIZE_LARGE: 'INFILESIZE_LARGE',
   KEYPASSWD: 'KEYPASSWD',
   MAXREDIRS: 'MAXREDIRS',
   NETRC: 'NETRC',
diff --git a/app/network/__tests__/network.test.js b/app/network/__tests__/network.test.js
index a3f213dd7..9d3fb0a0b 100644
--- a/app/network/__tests__/network.test.js
+++ b/app/network/__tests__/network.test.js
@@ -265,7 +265,7 @@ describe('actuallySend()', () => {
           'Transfer-Encoding: '
         ],
         NOPROGRESS: false,
-        INFILESIZE: 13,
+        INFILESIZE_LARGE: 13,
         PROXY: '',
         TIMEOUT_MS: 0,
         UPLOAD: 1,
diff --git a/app/network/network.js b/app/network/network.js
index c9459b91a..8454d5969 100644
--- a/app/network/network.js
+++ b/app/network/network.js
@@ -400,7 +400,7 @@ export function _actuallySend (
         const fileName = renderedRequest.body.fileName || '';
         const fd = fs.openSync(fileName, 'r+');
 
-        setOpt(Curl.option.INFILESIZE, size);
+        setOpt(Curl.option.INFILESIZE_LARGE, size);
         setOpt(Curl.option.UPLOAD, 1);
         setOpt(Curl.option.READDATA, fd);
 
diff --git a/flow-typed/insomnia-node-libcurl.js b/flow-typed/insomnia-node-libcurl.js
index b2fd326b4..22ac3eb70 100644
--- a/flow-typed/insomnia-node-libcurl.js
+++ b/flow-typed/insomnia-node-libcurl.js
@@ -12,7 +12,7 @@ declare class Curl {
     HTTPGET: number,
     HTTPHEADER: number,
     HTTPPOST: number,
-    INFILESIZE: number,
+    INFILESIZE_LARGE: number,
     KEYPASSWD: number,
     MAXREDIRS: number,
     NETRC: number,