diff --git a/types/wavesurfer.js/index.d.ts b/types/wavesurfer.js/index.d.ts
index c468df6e05..49a9757558 100644
--- a/types/wavesurfer.js/index.d.ts
+++ b/types/wavesurfer.js/index.d.ts
@@ -90,7 +90,7 @@ declare namespace WaveSurfer {
     }
 
     class WaveSurferPlugin {
-        constructor(ws: WaveSurfer, params: object);
+        constructor(params: object, ws: WaveSurfer);
         static create(params: object): PluginDefinition;
         init(): void;
         destroy(): void;
@@ -151,7 +151,7 @@ declare namespace WaveSurfer {
         staticProps?: object;
         deferInit?: boolean;
         params: object;
-        instance: { new(ws: WaveSurfer, params: object): WaveSurferPlugin };
+        instance: { new(params: object, ws: WaveSurfer): WaveSurferPlugin };
     }
 
     interface ListenerDescriptor {
diff --git a/types/wavesurfer.js/wavesurfer.js-tests.ts b/types/wavesurfer.js/wavesurfer.js-tests.ts
index b13a8bcddd..dc7521e59b 100644
--- a/types/wavesurfer.js/wavesurfer.js-tests.ts
+++ b/types/wavesurfer.js/wavesurfer.js-tests.ts
@@ -27,7 +27,7 @@ wsNewed.empty();
 
 // - create an instance with plugins
 class SamplePlugin {
-    constructor(ws: WaveSurfer, params: object) { }
+    constructor(params: object, ws: WaveSurfer) { }
     static create(params: object): WaveSurfer.PluginDefinition {
         return {
             name: "samplePlugin",