diff --git a/crates/index-scheduler/src/lib.rs b/crates/index-scheduler/src/lib.rs
index b4cda9bea..7b1eea021 100644
--- a/crates/index-scheduler/src/lib.rs
+++ b/crates/index-scheduler/src/lib.rs
@@ -427,6 +427,11 @@ impl IndexScheduler {
         Ok(self.env.non_free_pages_size()?)
     }
 
+    /// Return the maximum possible database size
+    pub fn max_size(&self) -> Result<u64> {
+        Ok(self.env.info().map_size as u64)
+    }
+
     /// Return the max size of task allowed until the task queue stop receiving.
     pub fn remaining_size_until_task_queu_stop(&self) -> Result<u64> {
         Ok((self.env.info().map_size as u64 * TASK_SCHEDULER_SIZE_THRESHOLD_PERCENT_INT / 100)
diff --git a/crates/meilisearch/src/metrics.rs b/crates/meilisearch/src/metrics.rs
index 4ef7803e5..29c1aeae8 100644
--- a/crates/meilisearch/src/metrics.rs
+++ b/crates/meilisearch/src/metrics.rs
@@ -68,9 +68,9 @@ lazy_static! {
         "Meilisearch Task Queue Latency in Seconds",
     )
     .expect("Can't create a metric");
-    pub static ref MEILISEARCH_TASK_QUEUE_TOTAL_SIZE: IntGauge = register_int_gauge!(opts!(
-        "meilisearch_task_queue_total_size",
-        "Meilisearch Task Queue Total Size",
+    pub static ref MEILISEARCH_TASK_QUEUE_MAX_SIZE: IntGauge = register_int_gauge!(opts!(
+        "meilisearch_task_queue_max_size",
+        "Meilisearch Task Queue Max Size",
     ))
     .expect("Can't create a metric");
     pub static ref MEILISEARCH_TASK_QUEUE_USED_SIZE: IntGauge = register_int_gauge!(opts!(
diff --git a/crates/meilisearch/src/routes/metrics.rs b/crates/meilisearch/src/routes/metrics.rs
index 9bb1e3df9..250363ac3 100644
--- a/crates/meilisearch/src/routes/metrics.rs
+++ b/crates/meilisearch/src/routes/metrics.rs
@@ -169,7 +169,7 @@ pub async fn get_metrics(
         .map(|task| (OffsetDateTime::now_utc() - task.enqueued_at).as_seconds_f64())
         .unwrap_or(0.0);
     crate::metrics::MEILISEARCH_TASK_QUEUE_LATENCY_SECONDS.set(task_queue_latency_seconds);
-    crate::metrics::MEILISEARCH_TASK_QUEUE_TOTAL_SIZE.set(index_scheduler.size()? as i64);
+    crate::metrics::MEILISEARCH_TASK_QUEUE_MAX_SIZE.set(index_scheduler.max_size()? as i64);
     crate::metrics::MEILISEARCH_TASK_QUEUE_USED_SIZE.set(index_scheduler.used_size()? as i64);
 
     crate::metrics::MEILISEARCH_TASK_QUEUE_SIZE_UNTIL_STOP_REGISTERING