diff --git a/test/server.js b/test/_server.js
similarity index 100%
rename from test/server.js
rename to test/_server.js
diff --git a/test/test-arguments.js b/test/arguments.js
similarity index 96%
rename from test/test-arguments.js
rename to test/arguments.js
index be63d39..cad270a 100644
--- a/test/test-arguments.js
+++ b/test/arguments.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-error.js b/test/error.js
similarity index 96%
rename from test/test-error.js
rename to test/error.js
index bc636fc..809791f 100644
--- a/test/test-error.js
+++ b/test/error.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-gzip.js b/test/gzip.js
similarity index 96%
rename from test/test-gzip.js
rename to test/gzip.js
index 4f889d3..bb094a6 100644
--- a/test/test-gzip.js
+++ b/test/gzip.js
@@ -1,7 +1,7 @@
 import zlib from 'zlib';
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 const testContent = 'Compressible response content.\n';
diff --git a/test/test-headers.js b/test/headers.js
similarity index 97%
rename from test/test-headers.js
rename to test/headers.js
index a4d752b..365fa0e 100644
--- a/test/test-headers.js
+++ b/test/headers.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-helpers.js b/test/helpers.js
similarity index 94%
rename from test/test-helpers.js
rename to test/helpers.js
index ef81df7..b492601 100644
--- a/test/test-helpers.js
+++ b/test/helpers.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-http.js b/test/http.js
similarity index 97%
rename from test/test-http.js
rename to test/http.js
index ddccc23..d5ecf67 100644
--- a/test/test-http.js
+++ b/test/http.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-https.js b/test/https.js
similarity index 96%
rename from test/test-https.js
rename to test/https.js
index f28f6e1..539c284 100644
--- a/test/test-https.js
+++ b/test/https.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import pem from 'pem';
 import got from '../';
-import {createSSLServer, portSSL} from './server.js';
+import {createSSLServer, portSSL} from './_server';
 
 let s;
 let key;
diff --git a/test/test-json.js b/test/json.js
similarity index 97%
rename from test/test-json.js
rename to test/json.js
index 8348178..c77313c 100644
--- a/test/test-json.js
+++ b/test/json.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-post.js b/test/post.js
similarity index 98%
rename from test/test-post.js
rename to test/post.js
index a1d0776..fba5463 100644
--- a/test/test-post.js
+++ b/test/post.js
@@ -1,7 +1,7 @@
 import test from 'ava';
 import intoStream from 'into-stream';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-redirects.js b/test/redirects.js
similarity index 97%
rename from test/test-redirects.js
rename to test/redirects.js
index 8119efc..529997c 100644
--- a/test/test-redirects.js
+++ b/test/redirects.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-stream.js b/test/stream.js
similarity index 98%
rename from test/test-stream.js
rename to test/stream.js
index 1192675..942d79c 100644
--- a/test/test-stream.js
+++ b/test/stream.js
@@ -1,6 +1,6 @@
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 
diff --git a/test/test-unix-socket.js b/test/unix-socket.js
similarity index 95%
rename from test/test-unix-socket.js
rename to test/unix-socket.js
index bc687c9..07ad315 100644
--- a/test/test-unix-socket.js
+++ b/test/unix-socket.js
@@ -2,7 +2,7 @@ import {format} from 'util';
 import tempfile from 'tempfile';
 import test from 'ava';
 import got from '../';
-import {createServer} from './server.js';
+import {createServer} from './_server';
 
 const s = createServer();
 const socketPath = tempfile('.socket');