diff --git a/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-upload-field/utils.ts b/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-upload-field/utils.ts
index 42b8375b24..8f65e11141 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-upload-field/utils.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/media/media/components/input-upload-field/utils.ts
@@ -744,6 +744,7 @@ export function getMimeTypeFromExtension(extension: string): string | null {
 		'.wbxml': 'application/vnd.wap.wbxml',
 		'.wcm': 'application/vnd.ms-works',
 		'.wdb': 'application/vnd.ms-works',
+		'.webp': 'image/webp',
 		'.wiz': 'application/msword',
 		'.wks': 'application/vnd.ms-works',
 		'.wm': 'video/x-ms-wm',