diff --git a/types/superagent-no-cache/index.d.ts b/types/superagent-no-cache/index.d.ts
index 9dcfc02005..c08b41af15 100644
--- a/types/superagent-no-cache/index.d.ts
+++ b/types/superagent-no-cache/index.d.ts
@@ -8,4 +8,4 @@ import * as request from 'superagent';
 
 declare const plugin: request.Plugin;
 
-export default plugin;
+export = plugin;
diff --git a/types/superagent-no-cache/superagent-no-cache-tests.ts b/types/superagent-no-cache/superagent-no-cache-tests.ts
index 528eb4fd40..68e4e961a2 100644
--- a/types/superagent-no-cache/superagent-no-cache-tests.ts
+++ b/types/superagent-no-cache/superagent-no-cache-tests.ts
@@ -1,5 +1,5 @@
 import * as request from 'superagent';
-import plugin from 'superagent-no-cache';
+import * as plugin from 'superagent-no-cache';
 
 request
     .get('/some-url')
diff --git a/types/superagent-prefix/index.d.ts b/types/superagent-prefix/index.d.ts
index 238046dde9..8b7eb1d508 100644
--- a/types/superagent-prefix/index.d.ts
+++ b/types/superagent-prefix/index.d.ts
@@ -6,4 +6,9 @@
 
 import * as request from 'superagent';
 
-export default function(prefix: string): request.Plugin;
+declare function plugin(prefix: string): request.Plugin;
+
+declare namespace plugin {
+}
+
+export = plugin;
diff --git a/types/superagent-prefix/superagent-prefix-tests.ts b/types/superagent-prefix/superagent-prefix-tests.ts
index 58101d8fda..01e4b52905 100644
--- a/types/superagent-prefix/superagent-prefix-tests.ts
+++ b/types/superagent-prefix/superagent-prefix-tests.ts
@@ -1,5 +1,5 @@
 import * as request from 'superagent';
-import plugin from 'superagent-prefix';
+import * as plugin from 'superagent-prefix';
 
 request
     .get('/some-url')