diff --git a/htdocs/install/check.php b/htdocs/install/check.php
index c0df1709bc7..7594ead39a4 100644
--- a/htdocs/install/check.php
+++ b/htdocs/install/check.php
@@ -454,7 +454,7 @@ if (!file_exists($conffile)) {
 
 			if ($ok) {
 				if (count($dolibarrlastupgradeversionarray) >= 2) {	// If database access is available and last upgrade version is known
-				// Now we check if this is the first qualified choice
+					// Now we check if this is the first qualified choice
 					if ($allowupgrade && empty($foundrecommandedchoice) &&
 						(versioncompare($dolibarrversiontoarray, $dolibarrlastupgradeversionarray) > 0 || versioncompare($dolibarrversiontoarray, $versionarray) < -2)
 					) {
diff --git a/htdocs/install/step1.php b/htdocs/install/step1.php
index 80c51e8a438..e841a352b40 100644
--- a/htdocs/install/step1.php
+++ b/htdocs/install/step1.php
@@ -311,7 +311,7 @@ if (!$error && $db->connected) {
 // Define $defaultCharacterSet and $defaultDBSortingCollation
 if (!$error && $db->connected) {
 	if (!empty($db_create_database)) {    // If we create database, we force default value
-	// Default values come from the database handler
+		// Default values come from the database handler
 
 		$defaultCharacterSet = $db->forcecharset;
 		$defaultDBSortingCollation = $db->forcecollate;
diff --git a/htdocs/install/upgrade.php b/htdocs/install/upgrade.php
index db3ca2f4eb1..25e3b95af84 100644
--- a/htdocs/install/upgrade.php
+++ b/htdocs/install/upgrade.php
@@ -358,7 +358,7 @@ if (!GETPOST('action', 'aZ09') || preg_match('/upgrade/i', GETPOST('action', 'aZ
 					if (is_resource($handlemodule)) {
 						while (($filemodule = readdir($handlemodule)) !== false) {
 							if (!preg_match('/\./', $filemodule) && is_dir($dirroot.'/'.$filemodule.'/sql')) {	// We exclude filemodule that contains . (are not directories) and are not directories.
-							//print "Scan for ".$dirroot . '/' . $filemodule . '/sql/'.$file;
+								//print "Scan for ".$dirroot . '/' . $filemodule . '/sql/'.$file;
 								if (is_file($dirroot.'/'.$filemodule.'/sql/dolibarr_'.$file)) {
 									$modulesfile[$dirroot.'/'.$filemodule.'/sql/dolibarr_'.$file] = '/'.$filemodule.'/sql/dolibarr_'.$file;
 								}