diff --git a/shell/alias/rsync.sh b/shell/alias/rsync.sh
index d7c66b6..a5efc09 100644
--- a/shell/alias/rsync.sh
+++ b/shell/alias/rsync.sh
@@ -16,21 +16,15 @@ rsb() {
 }
 
 # synchronize and delete after
-alias rsda="\
-rsync \
---archive \
---partial \
---progress \
---verbose \
---delete-after \
-"
+rsda() {
+	rsb \
+		--delete-after \
+		"${@}"
+}
 
 # synchronize and delete before
-alias rsdb="\
-rsync \
---archive \
---partial \
---progress \
---verbose \
---delete-before \
-"
+rsdb() {
+	rsb \
+		--delete-before \
+		"${@}"
+}