diff --git a/src/loaders/ImageBitmapLoader.d.ts b/src/loaders/ImageBitmapLoader.d.ts
index 4aa65dcb265951363e1378cc944ef9481aaf5ebd..a8a2937047ccac2b56be96b3daee228269d07398 100644
--- a/src/loaders/ImageBitmapLoader.d.ts
+++ b/src/loaders/ImageBitmapLoader.d.ts
@@ -1,5 +1,5 @@
 import { Loader } from './Loader';
-import { LoadingManager } from './LoadingManager.js';
+import { LoadingManager } from './LoadingManager';
 
 export class ImageBitmapLoader extends Loader {
 
diff --git a/src/math/SphericalHarmonics3.d.ts b/src/math/SphericalHarmonics3.d.ts
index 97c63dad528352d359af5175b9e24106e741ae19..f46f4e53beb08cac86b98f75c4909bf357d825b0 100644
--- a/src/math/SphericalHarmonics3.d.ts
+++ b/src/math/SphericalHarmonics3.d.ts
@@ -1,4 +1,4 @@
-import { Vector3 } from './Vector3.js';
+import { Vector3 } from './Vector3';
 
 export class SphericalHarmonics3 {
 
diff --git a/src/renderers/webgl/WebGLTextures.d.ts b/src/renderers/webgl/WebGLTextures.d.ts
index 667a7bc6d18d675b5dcccc48a17fba6dfb429b8c..7c508d9e1fe708c7ed72e1f8f847f071bb680ffb 100644
--- a/src/renderers/webgl/WebGLTextures.d.ts
+++ b/src/renderers/webgl/WebGLTextures.d.ts
@@ -1,9 +1,9 @@
-import { WebGLExtensions } from './WebGLExtensions.js';
-import { WebGLState } from './WebGLState.js';
-import { WebGLProperties } from './WebGLProperties.js';
-import { WebGLCapabilities } from './WebGLCapabilities.js';
-import { WebGLUtils } from './WebGLUtils.js';
-import { WebGLInfo } from './WebGLInfo.js';
+import { WebGLExtensions } from './WebGLExtensions';
+import { WebGLState } from './WebGLState';
+import { WebGLProperties } from './WebGLProperties';
+import { WebGLCapabilities } from './WebGLCapabilities';
+import { WebGLUtils } from './WebGLUtils';
+import { WebGLInfo } from './WebGLInfo';
 
 export class WebGLTextures {