diff --git a/elasticgraph-indexer_autoscaler_lambda/lib/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler.rb b/elasticgraph-indexer_autoscaler_lambda/lib/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler.rb
index ed36c1be..ce510627 100644
--- a/elasticgraph-indexer_autoscaler_lambda/lib/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler.rb
+++ b/elasticgraph-indexer_autoscaler_lambda/lib/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler.rb
@@ -116,7 +116,7 @@ def get_min_free_storage(cluster_name)
           ]
         })
 
-        metric_response.metric_data_results.first.values.first / (1024 * 1024) # result is in bytes
+        metric_response.metric_data_results.first.values.first
       end
 
       def get_queue_attributes(queue_urls)
diff --git a/elasticgraph-indexer_autoscaler_lambda/spec/unit/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler_spec.rb b/elasticgraph-indexer_autoscaler_lambda/spec/unit/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler_spec.rb
index e985da1c..49b68c38 100644
--- a/elasticgraph-indexer_autoscaler_lambda/spec/unit/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler_spec.rb
+++ b/elasticgraph-indexer_autoscaler_lambda/spec/unit/elastic_graph/indexer_autoscaler_lambda/concurrency_scaler_spec.rb
@@ -246,7 +246,7 @@ def cloudwatch_client_with_storage_metrics(free_storage)
             metric_data_results: [
               {
                 id: "minFreeStorageAcrossNodes",
-                values: [(free_storage * 1024 * 1024).to_f],
+                values: [free_storage.to_f],
                 timestamps: [::Time.parse("2024-10-30T12:00:00Z")]
               }
             ]