diff --git a/src/shared/missing-preact-types.d.ts b/src/shared/missing-preact-types.d.ts
deleted file mode 100644
index c7c1c81dc..000000000
--- a/src/shared/missing-preact-types.d.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-declare module 'preact' {
-  namespace JSX {
-    interface HTMLAttributes {
-      decoding?: 'sync' | 'async' | 'auto';
-    }
-  }
-}
-
-// Thing break unless this file is a module.
-// Don't ask me why. I don't know.
-export {};