diff --git a/src/runtime/types/popper.d.ts b/src/runtime/types/popper.d.ts
index 260e6d3d..4c8b4e3c 100644
--- a/src/runtime/types/popper.d.ts
+++ b/src/runtime/types/popper.d.ts
@@ -1,6 +1,8 @@
 import type { Placement, PositioningStrategy } from '@popperjs/core'
 
 export interface PopperOptions {
+  // Workaround for weak types: https://mariusschulz.com/blog/weak-type-detection-in-typescript#workarounds-for-weak-types
+  [key: string]: unknown
   locked?: boolean
   overflowPadding?: number
   offsetDistance?: number