diff --git a/config/commonConfig.go b/config/commonConfig.go
index 6ae97c2a185..1e43b165374 100644
--- a/config/commonConfig.go
+++ b/config/commonConfig.go
@@ -98,10 +98,6 @@ type BuildConfig struct {
 	// One of never, fallback, always. Default is fallback
 	UseResourceCacheWhen string
 
-	// When enabled, will duplicate bundled resource files across languages that
-	// doesn't have a translated version.
-	DuplicateResourceFiles bool
-
 	// When enabled, will collect and write a hugo_stats.json with some build
 	// related aggregated data (e.g. CSS class names).
 	// Note that this was a bool <= v0.115.0.
diff --git a/docs/data/docs.yaml b/docs/data/docs.yaml
index ae818525944..d96468f40a9 100644
--- a/docs/data/docs.yaml
+++ b/docs/data/docs.yaml
@@ -939,7 +939,6 @@ config:
     cacheBusters:
     - source: (postcss|tailwind)\.config\.js
       target: (css|styles|scss|sass)
-    duplicateResourceFiles: false
     noJSConfigInAssets: false
     useResourceCacheWhen: fallback
   buildDrafts: false