diff --git a/config/rules.mk b/config/rules.mk
index 6515b4fdc3f05..1b21919efc2f1 100644
--- a/config/rules.mk
+++ b/config/rules.mk
@@ -1207,26 +1207,6 @@ misc:: $(call mkdir_deps,$(FINAL_TARGET))
 	$(call py_action,buildlist,$(FINAL_TARGET)/chrome.manifest $(patsubst %,'manifest components/%',$(notdir $(EXTRA_MANIFESTS))))
 endif
 
-################################################################################
-# Copy each element of EXTRA_JS_MODULES to
-# $(FINAL_TARGET)/modules.
-FINAL_JS_MODULES_PATH := $(FINAL_TARGET)/modules
-
-ifdef EXTRA_JS_MODULES
-ifndef NO_DIST_INSTALL
-EXTRA_JS_MODULES_FILES := $(EXTRA_JS_MODULES)
-EXTRA_JS_MODULES_DEST := $(FINAL_JS_MODULES_PATH)
-INSTALL_TARGETS += EXTRA_JS_MODULES
-endif
-endif
-
-ifdef EXTRA_PP_JS_MODULES
-ifndef NO_DIST_INSTALL
-EXTRA_PP_JS_MODULES_PATH := $(FINAL_JS_MODULES_PATH)
-PP_TARGETS += EXTRA_PP_JS_MODULES
-endif
-endif
-
 ################################################################################
 # SDK