diff --git a/sec_parser/processing_engine/core.py b/sec_parser/processing_engine/core.py
index 505216f..96ef21d 100644
--- a/sec_parser/processing_engine/core.py
+++ b/sec_parser/processing_engine/core.py
@@ -180,13 +180,13 @@ def get_default_steps(
             IntroductorySectionElementClassifier(),
             TextClassifier(types_to_process={NotYetClassifiedElement}),
             HighlightedTextClassifier(types_to_process={TextElement}),
-            PageHeaderClassifier(
+            SupplementaryTextClassifier(
                 types_to_process={TextElement, HighlightedTextElement},
             ),
-            PageNumberClassifier(
+            PageHeaderClassifier(
                 types_to_process={TextElement, HighlightedTextElement},
             ),
-            SupplementaryTextClassifier(
+            PageNumberClassifier(
                 types_to_process={TextElement, HighlightedTextElement},
             ),
             TitleClassifier(types_to_process={HighlightedTextElement}),