diff --git a/src/Adapters/PgsqlAdapter.php b/src/Adapters/PgsqlAdapter.php
index 47e44b1..e2b257f 100644
--- a/src/Adapters/PgsqlAdapter.php
+++ b/src/Adapters/PgsqlAdapter.php
@@ -17,6 +17,6 @@ public function format(string $column, string $interval): string
             default => throw new Error('Invalid interval.'),
         };
 
-        return "to_char({$column}, '{$format}')";
+        return "to_char(\"{$column}\", '{$format}')";
     }
 }