diff --git a/core/Command/Db/ConvertFilecacheBigInt.php b/core/Command/Db/ConvertFilecacheBigInt.php
index 5960b7aa9dd..eab64660ac4 100644
--- a/core/Command/Db/ConvertFilecacheBigInt.php
+++ b/core/Command/Db/ConvertFilecacheBigInt.php
@@ -79,7 +79,7 @@ class ConvertFilecacheBigInt extends Command {
 					$column->setType(Type::getType(Type::BIGINT));
 					$column->setOptions(['length' => 20]);
 
-					$updates[] = $tableName . '.' . $columnName;
+					$updates[] = '* ' . $tableName . '.' . $columnName;
 				}
 			}
 		}
@@ -89,6 +89,10 @@ class ConvertFilecacheBigInt extends Command {
 			return 0;
 		}
 
+		$output->writeln('<comment>Following columns will be updated:</comment>');
+		$output->writeln('');
+		$output->writeln($updates);
+		$output->writeln('');
 		$output->writeln('<comment>This can take up to hours, depending on the number of files in your instance!</comment>');
 
 		if ($input->isInteractive()) {