diff --git a/Makefile b/Makefile
index e56ada3..97849ec 100644
--- a/Makefile
+++ b/Makefile
@@ -13,12 +13,12 @@ dir:
 	mkdir ./$(PACKAGE)
 
 copy:
-	cp -RT ./acf-json ./$(PACKAGE)/acf-json
-	cp -RT ./data ./$(PACKAGE)/data
-	cp -RT ./includes ./$(PACKAGE)/includes
-	cp -RT ./lang ./$(PACKAGE)/lang || true
-	cp -RT ./lib ./$(PACKAGE)/lib
-	cp -RT ./vendor ./$(PACKAGE)/vendor
+	cp -R ./acf-json ./$(PACKAGE)/acf-json
+	cp -R ./data ./$(PACKAGE)/data
+	cp -R ./includes ./$(PACKAGE)/includes
+	cp -R ./lang ./$(PACKAGE)/lang || true
+	cp -R ./lib ./$(PACKAGE)/lib
+	cp -R ./vendor ./$(PACKAGE)/vendor
 	cp -f ./* ./$(PACKAGE) || true
 
 	rm ./$(PACKAGE)/composer.json