diff --git a/airbyte-cdk/python/airbyte_cdk/sources/file_based/config/file_based_stream_config.py b/airbyte-cdk/python/airbyte_cdk/sources/file_based/config/file_based_stream_config.py
index 8b6a881d5e67..6f38ed4abf56 100644
--- a/airbyte-cdk/python/airbyte_cdk/sources/file_based/config/file_based_stream_config.py
+++ b/airbyte-cdk/python/airbyte_cdk/sources/file_based/config/file_based_stream_config.py
@@ -32,6 +32,11 @@ class FileBasedStreamConfig(BaseModel):
         title="Globs",
         description='The pattern used to specify which files should be selected from the file system. For more information on glob pattern matching look <a href="https://en.wikipedia.org/wiki/Glob_(programming)">here</a>.',
     )
+    legacy_prefix: Optional[str] = Field(
+        title="Legacy Prefix",
+        description="The path prefix configured in v3 versions of the S3 connector. This option is deprecated in favor of a single glob.",
+        airbyte_hidden=True,
+    )
     validation_policy: ValidationPolicy = Field(
         title="Validation Policy",
         description="The name of the validation policy that dictates sync behavior when a record does not adhere to the stream schema.",
diff --git a/airbyte-cdk/python/airbyte_cdk/sources/file_based/file_based_stream_reader.py b/airbyte-cdk/python/airbyte_cdk/sources/file_based/file_based_stream_reader.py
index 58270ea2c777..4a7de3bb6992 100644
--- a/airbyte-cdk/python/airbyte_cdk/sources/file_based/file_based_stream_reader.py
+++ b/airbyte-cdk/python/airbyte_cdk/sources/file_based/file_based_stream_reader.py
@@ -60,6 +60,7 @@ def open_file(self, file: RemoteFile, mode: FileReadMode, encoding: Optional[str
     def get_matching_files(
         self,
         globs: List[str],
+        prefix: Optional[str],
         logger: logging.Logger,
     ) -> Iterable[RemoteFile]:
         """
diff --git a/airbyte-cdk/python/airbyte_cdk/sources/file_based/stream/default_file_based_stream.py b/airbyte-cdk/python/airbyte_cdk/sources/file_based/stream/default_file_based_stream.py
index 24070246a2d5..fd9ff174637d 100644
--- a/airbyte-cdk/python/airbyte_cdk/sources/file_based/stream/default_file_based_stream.py
+++ b/airbyte-cdk/python/airbyte_cdk/sources/file_based/stream/default_file_based_stream.py
@@ -200,7 +200,7 @@ def list_files(self) -> List[RemoteFile]:
         The output of this method is cached so we don't need to list the files more than once.
         This means we won't pick up changes to the files during a sync.
         """
-        return list(self._stream_reader.get_matching_files(self.config.globs or [], self.logger))
+        return list(self._stream_reader.get_matching_files(self.config.globs or [], self.config.legacy_prefix, self.logger))
 
     def infer_schema(self, files: List[RemoteFile]) -> Mapping[str, Any]:
         loop = asyncio.get_event_loop()
diff --git a/airbyte-cdk/python/unit_tests/sources/file_based/in_memory_files_source.py b/airbyte-cdk/python/unit_tests/sources/file_based/in_memory_files_source.py
index 6b80d8bfba91..ca25289bbf2c 100644
--- a/airbyte-cdk/python/unit_tests/sources/file_based/in_memory_files_source.py
+++ b/airbyte-cdk/python/unit_tests/sources/file_based/in_memory_files_source.py
@@ -85,6 +85,7 @@ def config(self, value: AbstractFileBasedSpec) -> None:
     def get_matching_files(
         self,
         globs: List[str],
+        prefix: Optional[str],
         logger: logging.Logger,
     ) -> Iterable[RemoteFile]:
         yield from self.filter_files_by_globs_and_start_date([
diff --git a/airbyte-cdk/python/unit_tests/sources/file_based/scenarios/csv_scenarios.py b/airbyte-cdk/python/unit_tests/sources/file_based/scenarios/csv_scenarios.py
index decec347bc49..a853fab6a6f2 100644
--- a/airbyte-cdk/python/unit_tests/sources/file_based/scenarios/csv_scenarios.py
+++ b/airbyte-cdk/python/unit_tests/sources/file_based/scenarios/csv_scenarios.py
@@ -74,6 +74,12 @@
                                     "type": "array",
                                     "items": {"type": "string"},
                                 },
+                                "legacy_prefix": {
+                                    "title": "Legacy Prefix",
+                                    "airbyte_hidden": True,
+                                    "type": "string",
+                                    "description": "The path prefix configured in v3 versions of the S3 connector. This option is deprecated in favor of a single glob.",
+                                },
                                 "validation_policy": {
                                     "title": "Validation Policy",
                                     "description": "The name of the validation policy that dictates sync behavior when a record does not adhere to the stream schema.",