diff --git a/Makefile b/Makefile
index fd1d10b0e..aa7449106 100644
--- a/Makefile
+++ b/Makefile
@@ -260,7 +260,7 @@ demo: ## flush db then create a demo for load testing purpose
 .PHONY: demo
 
 index: ## index all documents to remote search
-	@$(MANAGE) index
+	@$(MANAGE) index $(args)
 .PHONY: index
 
 # Nota bene: Black should come after isort just in case they don't agree...
diff --git a/docs/commands/index.md b/docs/commands/index.md
index 642c8f3c2..5c4f6d8ff 100644
--- a/docs/commands/index.md
+++ b/docs/commands/index.md
@@ -2,8 +2,6 @@
 
 The `index` management command is used to index documents to the remote search indexer.
 
-It sends an asynchronous task to the Celery worker.
-
 ## Usage
 
 ### Make Command
@@ -13,12 +11,8 @@ It sends an asynchronous task to the Celery worker.
 make index
 
 # With custom parameters
-make index batch_size=200 lower_time_bound="2024-01-01T00:00:00"
+make index args="--batch-size 100 --lower-time-bound 2024-01-01T00:00:00 --upper-time-bound 2026-01-01T00:00:00"
 
-# All parameters
-make index batch_size=200 \
-  lower_time_bound="2024-01-01T00:00:00" \
-  upper_time_bound="2024-01-31T23:59:59" \
 ```
 
 ### Command line
@@ -28,16 +22,16 @@ python manage.py index \
   --lower-time-bound "2024-01-01T00:00:00" \
   --upper-time-bound "2024-01-31T23:59:59" \
   --batch-size 200 \
-  --async_mode
+  --async
 ```
 
 ### Django Admin
 
 The command is available in the Django admin interface:
 
-1. Go to `/admin/core/run-indexing/`, you arrive at the "Run Indexing Command" page
-3. Fill in the form with the desired parameters
-4. Click **"Run Indexing Command"**
+1. Go to `/admin/run-indexing/`, you arrive at the "Run Indexing Command" page
+2. Fill in the form with the desired parameters
+3. Click **"Run Indexing Command"**
 
 ## Parameters
 
@@ -58,12 +52,12 @@ The command is available in the Django admin interface:
 - **default:** `None`
 - **description:** Only documents updated before this date will be indexed.
 
-## `--async_mode`
+### `--async`
 - **type:** Boolean flag
 - **default:** `False`
-- **description:** Runs asynchronously is async_mode==True. 
++- **description:** When set, dispatches the indexing job to a Celery worker instead of running it synchronously.
 
 ## Crash Safe Mode
 
-The command saves the updated.at of the last document of each successful batch into the `bulk-indexer-checkpoint` cache variable.
+The command saves the `updated_at` of the last document of each successful batch into the `bulk-indexer-checkpoint` cache variable.
 If the process crashes, this value can be used as `lower-time-bound` to resume from the last successfully indexed document.