diff --git a/src/bundle/RepositoryInstaller/Command/InstallPlatformCommand.php b/src/bundle/RepositoryInstaller/Command/InstallPlatformCommand.php
index 0011d9d37c..8cdb8239b3 100644
--- a/src/bundle/RepositoryInstaller/Command/InstallPlatformCommand.php
+++ b/src/bundle/RepositoryInstaller/Command/InstallPlatformCommand.php
@@ -88,7 +88,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $schemaManager = $this->connection->getSchemaManager();
         if (!empty($schemaManager->listTables())) {
             $io = new SymfonyStyle($input, $output);
-            if (!$io->confirm('Running this command will delete data in all Ibexa generated tables. Continue?', )) {
+            if (!$io->confirm('Running this command will delete data in all Ibexa generated tables. Continue?', false)) {
                 return 0;
             }
         }
diff --git a/src/bundle/RepositoryInstaller/Installer/CoreInstaller.php b/src/bundle/RepositoryInstaller/Installer/CoreInstaller.php
index 6b05899ffe..fbfe5c31a0 100644
--- a/src/bundle/RepositoryInstaller/Installer/CoreInstaller.php
+++ b/src/bundle/RepositoryInstaller/Installer/CoreInstaller.php
@@ -99,9 +99,18 @@ protected function getDropSqlStatementsForExistingSchema(
     ): array {
         $existingSchema = $this->db->getSchemaManager()->createSchema();
         $statements = [];
-        // reverse table order for clean-up (due to FKs)
-        $tables = array_reverse($newSchema->getTables());
-        // cleanup pre-existing database
+        $tables = $newSchema->getTables();
+        if ($databasePlatform->supportsForeignKeyConstraints()) {
+            // cleanup pre-existing database: drop foreign keys
+            foreach ($tables as $table) {
+                if ($existingSchema->hasTable($table->getName())) {
+                    foreach ($this->db->getSchemaManager()->listTableForeignKeys($table->getName()) as $foreignKeyConstraint) {
+                        $statements[] = $databasePlatform->getDropForeignKeySQL($foreignKeyConstraint->getName(), $table->getName());
+                    }
+                }
+            }
+        }
+        // cleanup pre-existing database: drop tables
         foreach ($tables as $table) {
             if ($existingSchema->hasTable($table->getName())) {
                 $statements[] = $databasePlatform->getDropTableSQL($table);