diff --git a/target_postgres/sinks.py b/target_postgres/sinks.py
index cce1f8b..5dad544 100644
--- a/target_postgres/sinks.py
+++ b/target_postgres/sinks.py
@@ -153,8 +153,6 @@ def _do_copy(
             for column in columns
         }
 
-        raise NotImplementedError("This method is not implemented yet.")
-
         # Use copy to run the copy statement.
         # https://www.psycopg.org/psycopg3/docs/basic/copy.html
         with connection.connection.cursor().copy(copy_statement) as copy:  # type: ignore[attr-defined]
@@ -172,6 +170,8 @@ def _do_copy(
 
                 copy.write_row(processed_row)
 
+        raise NotImplementedError("This method is not implemented yet.")
+
     def bulk_insert_records(  # type: ignore[override]
         self,
         table: sa.Table,
diff --git a/target_postgres/tests/conftest.py b/target_postgres/tests/conftest.py
new file mode 100644
index 0000000..55450d9
--- /dev/null
+++ b/target_postgres/tests/conftest.py
@@ -0,0 +1,8 @@
+"""Configuration for pytest."""
+
+import os
+
+
+def pytest_report_header():
+    """Add environment variables to the pytest report header."""
+    return [f"{var}: value" for var in os.environ if var.startswith("TARGET_POSTGRES")]