diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ffbd1b..6c76d3f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 # Release Notes
 
 ## [Unreleased](https://github.com/algolia/search-bundle/compare/7.0.0...master)
+### Added
+- Automatically backup replicas settings
 
 ## [v7.0.0](https://github.com/algolia/search-bundle/compare/6.0.1...7.0.0)
 
diff --git a/src/Settings/SettingsManager.php b/src/Settings/SettingsManager.php
index af241d8..670b3ea 100644
--- a/src/Settings/SettingsManager.php
+++ b/src/Settings/SettingsManager.php
@@ -45,16 +45,36 @@ public function backup(array $params)
         }
 
         foreach ($indices as $indexName) {
-            $index    = $this->algolia->initIndex($indexName);
-            $settings = $index->getSettings();
-            $filename = $this->getFileName($indexName, 'settings');
+            $this->backupIndice($indexName, $fs, $output);
+        }
+
+        return $output;
+    }
+
+    private function backupIndice($indexName, $fs, &$output): void
+    {
+        $index    = $this->algolia->initIndex($indexName);
+        $settings = $index->getSettings();
 
-            $fs->dumpFile($filename, json_encode($settings, JSON_PRETTY_PRINT));
+        // Handle replicas
+        if (array_key_exists('replicas', $settings)) {
+            foreach($settings['replicas'] as &$replica) {
+                // Backup replica settings
+                $this->backupIndice($replica, $fs, $output);
 
-            $output[] = "Saved settings for <info>$indexName</info> in $filename";
+                $replica = $this->removePrefixFromIndexName($replica);
+            }
         }
 
-        return $output;
+        if (array_key_exists('primary', $settings)) {
+            $settings['primary'] = $this->removePrefixFromIndexName($settings['primary']);
+        }
+
+        $filename = $this->getFileName($indexName, 'settings');
+
+        $fs->dumpFile($filename, json_encode($settings, JSON_PRETTY_PRINT));
+
+        $output[] = "Saved settings for <info>$indexName</info> in $filename";
     }
 
     /**
@@ -68,18 +88,36 @@ public function push(array $params)
         $output  = [];
 
         foreach ($indices as $indexName) {
-            $filename = $this->getFileName($indexName, 'settings');
+            $this->pushIndice($indexName, $output);
+        }
 
-            if (is_readable($filename)) {
-                $index    = $this->algolia->initIndex($indexName);
-                $settings = json_decode(file_get_contents($filename), true);
-                $index->setSettings($settings);
+        return $output;
+    }
+
+    private function pushIndice($indexName, &$output): void
+    {
+        $filename = $this->getFileName($indexName, 'settings');
+
+        if (is_readable($filename)) {
+            $index    = $this->algolia->initIndex($indexName);
+            $settings = json_decode(file_get_contents($filename), true);
+
+            if (array_key_exists('replicas', $settings)) {
+                foreach ( $settings['replicas'] as &$replica ) {
+                    $replica = $this->config['prefix'] . $replica;
 
-                $output[] = "Pushed settings for <info>$indexName</info>";
+                    $this->pushIndice($replica, $output);
+                }
             }
-        }
 
-        return $output;
+            if (array_key_exists('primary', $settings)) {
+                $settings['primary'] = $this->config['prefix'] . $settings['primary'];
+            }
+
+            $index->setSettings($settings);
+
+            $output[] = "Pushed settings for <info>$indexName</info>";
+        }
     }
 
     /**