diff --git a/CHANGELOG.md b/CHANGELOG.md
index 748b785..d8ef1de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v24.32.1
+
+- Minor fix to accept file_pattern arg in list_files method.
+
 ## v24.32.0
 
 - List all files on GCP bucket and perform regex pattern matching to return files.
diff --git a/pyproject.toml b/pyproject.toml
index 1798cf1..0a5a4eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "otf-addons-gcp"
-version = "v24.32.0"
+version = "v24.32.1"
 authors = [{ name = "Aldo Troiano", email = "a.troiano@reply.com" }]
 license = { text = "GPLv3" }
 classifiers = [
@@ -51,7 +51,7 @@ dev = [
 profile = 'black'
 
 [tool.bumpver]
-current_version = "v24.32.0"
+current_version = "v24.32.1"
 version_pattern = "vYY.WW.PATCH[-TAG]"
 commit_message = "bump version {old_version} -> {new_version}"
 commit = true
diff --git a/src/opentaskpy/addons/gcp/remotehandlers/bucket.py b/src/opentaskpy/addons/gcp/remotehandlers/bucket.py
index 0118e65..8fcbfaf 100644
--- a/src/opentaskpy/addons/gcp/remotehandlers/bucket.py
+++ b/src/opentaskpy/addons/gcp/remotehandlers/bucket.py
@@ -264,18 +264,20 @@ def create_flag_files(self) -> int:
         """Not implemented for this transfer type."""
         raise NotImplementedError
 
-    def list_files(self, directory: str | None = None) -> list:
+    def list_files(
+        self, directory: str | None = None, file_pattern: str | None = None
+    ) -> list:
         """List Files in GCP with pagination and local regex matching.
 
         Args:
             directory (str): A directory to list on the bucket.
+            file_pattern (str): File pattern to match files.
 
         Returns:
             list: A list of filenames if successful, an empty list if not.
         """
         self.logger.info("Listing Files in Bucket.")
         try:
-            file_pattern = self.spec["fileRegex"]
             directory = directory or self.spec.get("directory", "")
 
             base_url = (