diff --git a/lib/Migration/Version1001Date20260404010000.php b/lib/Migration/Version1001Date20260404010000.php
index 3572a75..fb219a1 100644
--- a/lib/Migration/Version1001Date20260404010000.php
+++ b/lib/Migration/Version1001Date20260404010000.php
@@ -24,7 +24,15 @@ class Version1001Date20260404010000 extends SimpleMigrationStep {
 	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
 		/** @var ISchemaWrapper $schema */
 		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('profile_fields_definitions')) {
+			return null;
+		}
+
 		$table = $schema->getTable('profile_fields_definitions');
+		if (!$table->hasColumn('active')) {
+			return null;
+		}
 
 		$activeColumn = $table->getColumn('active');
 		if (!$activeColumn->getNotnull()) {