diff --git a/src/Command/Database/RestoreCommand.php b/src/Command/Database/RestoreCommand.php
index 659f158d6..b4ce3dd2a 100644
--- a/src/Command/Database/RestoreCommand.php
+++ b/src/Command/Database/RestoreCommand.php
@@ -77,9 +77,9 @@ protected function execute(InputInterface $input, OutputInterface $output)
             return 1;
         }
         if (strpos($file, '.sql.gz') !== false) {
-            $catCommand = "gunzip -c %s | ";
+            $catCommand = 'gunzip -c %s | ';
         } else {
-            $catCommand = "cat %s | ";
+            $catCommand = 'cat %s | ';
         }
         if ($databaseConnection['driver'] == 'mysql') {
             $command = sprintf(
@@ -93,7 +93,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
             );
         } elseif ($databaseConnection['driver'] == 'pgsql') {
             $command = sprintf(
-                'PGPASSWORD="%s" ' . $catCommand . 'psql -w -U %s -h %s -p %s -d %s',
+                $catCommand . 'PGPASSWORD="%s" psql -w -U %s -h %s -p %s -d %s',
                 $file,
                 $databaseConnection['password'],
                 $databaseConnection['username'],