diff --git a/modules/libpref/init/StaticPrefList.yaml b/modules/libpref/init/StaticPrefList.yaml
index 1671710b9c10..87f02acfa804 100644
--- a/modules/libpref/init/StaticPrefList.yaml
+++ b/modules/libpref/init/StaticPrefList.yaml
@@ -5792,13 +5792,6 @@
     mirror: always
 #endif  // defined(ENABLE_WASM_RELAXED_SIMD)
 
-#if defined(ENABLE_WASM_REFTYPES)
--   name: javascript.options.wasm_reftypes
-    type: bool
-    value: true
-    mirror: always
-#endif // defined(ENABLE_WASM_REFTYPES)
-
 #if defined(ENABLE_WASM_EXCEPTIONS)
 -   name: javascript.options.wasm_exceptions
     type: bool