diff --git a/python/lib/dependabot/python/file_updater/pyproject_preparer.rb b/python/lib/dependabot/python/file_updater/pyproject_preparer.rb
index 5b52ad6236..a3f0a09afc 100644
--- a/python/lib/dependabot/python/file_updater/pyproject_preparer.rb
+++ b/python/lib/dependabot/python/file_updater/pyproject_preparer.rb
@@ -22,7 +22,6 @@ def initialize(pyproject_content:, lockfile: nil)
 
         # For hosted Dependabot token will be nil since the credentials aren't present.
         # This is for those running Dependabot themselves and for dry-run.
-        sig { params(credentials: T.nilable(Hash)).void }
         def add_auth_env_vars(credentials)
           TomlRB.parse(@pyproject_content).dig("tool", "poetry", "source")&.each do |source|
             cred = credentials&.find { |c| c["index-url"] == source["url"] }
diff --git a/python/lib/dependabot/python/pipenv_runner.rb b/python/lib/dependabot/python/pipenv_runner.rb
index a7031faa0c..83502aa812 100644
--- a/python/lib/dependabot/python/pipenv_runner.rb
+++ b/python/lib/dependabot/python/pipenv_runner.rb
@@ -26,7 +26,6 @@ def run_upgrade(constraint)
         run(command, fingerprint: "pyenv exec pipenv upgrade --verbose <dependency_name><constraint>")
       end
 
-      # sig { params(constraint: String).void }
       def run_upgrade_and_fetch_version(constraint)
         run_upgrade(constraint)
 
@@ -51,7 +50,6 @@ def run(command, fingerprint: nil)
       attr_reader :lockfile
       attr_reader :language_version_manager
 
-      # sig { params(updated_lockfile: Array).void }
       def fetch_version_from_parsed_lockfile(updated_lockfile)
         deps = updated_lockfile[lockfile_section] || {}