diff --git a/lib/galaxy/dependencies/__init__.py b/lib/galaxy/dependencies/__init__.py
index 1530b48fb3cd..aca4c3fd8e84 100644
--- a/lib/galaxy/dependencies/__init__.py
+++ b/lib/galaxy/dependencies/__init__.py
@@ -265,7 +265,7 @@ def check_fs_gcsfs(self):
     def check_google_cloud_storage(self):
         return "googlecloudstorage" in self.file_sources
 
-    def check_fs_onedatafs(self):
+    def check_fs_onedatarestfs(self):
         return "onedata" in self.file_sources
 
     def check_fs_basespace(self):
diff --git a/lib/galaxy/files/sources/onedata.py b/lib/galaxy/files/sources/onedata.py
index ee20825703dc..986ca0feec4e 100644
--- a/lib/galaxy/files/sources/onedata.py
+++ b/lib/galaxy/files/sources/onedata.py
@@ -4,13 +4,14 @@
     OnedataRESTFS = None
 
 from typing import Optional
+
 from . import FilesSourceOptions
 from ._pyfilesystem2 import PyFilesystem2FilesSource
 
 
 def remove_prefix(prefix, string):
     if string.startswith(prefix):
-        string = string[len(prefix):]
+        string = string[len(prefix) :]
     return string