diff --git a/borgmatic/borg/export_tar.py b/borgmatic/borg/export_tar.py
index a5b752c..43ea4ac 100644
--- a/borgmatic/borg/export_tar.py
+++ b/borgmatic/borg/export_tar.py
@@ -1,5 +1,4 @@
 import logging
-import os
 
 import borgmatic.logger
 from borgmatic.borg import environment, flags
diff --git a/tests/unit/borg/test_export_tar.py b/tests/unit/borg/test_export_tar.py
index e53e252..a3c0352 100644
--- a/tests/unit/borg/test_export_tar.py
+++ b/tests/unit/borg/test_export_tar.py
@@ -26,7 +26,6 @@ def test_export_tar_archive_calls_borg_with_path_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', 'repo::archive', 'test.tar', 'path1', 'path2')
     )
@@ -48,7 +47,6 @@ def test_export_tar_archive_calls_borg_with_local_path_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg1', 'export-tar', 'repo::archive', 'test.tar'), borg_local_path='borg1'
     )
@@ -71,7 +69,6 @@ def test_export_tar_archive_calls_borg_with_remote_path_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--remote-path', 'borg1', 'repo::archive', 'test.tar')
     )
@@ -94,7 +91,6 @@ def test_export_tar_archive_calls_borg_with_umask_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--umask', '0770', 'repo::archive', 'test.tar')
     )
@@ -116,7 +112,6 @@ def test_export_tar_archive_calls_borg_with_lock_wait_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--lock-wait', '5', 'repo::archive', 'test.tar')
     )
@@ -138,7 +133,6 @@ def test_export_tar_archive_with_log_info_calls_borg_with_info_parameter():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(('borg', 'export-tar', '--info', 'repo::archive', 'test.tar'))
     insert_logging_mock(logging.INFO)
 
@@ -159,7 +153,6 @@ def test_export_tar_archive_with_log_debug_calls_borg_with_debug_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--debug', '--show-rc', 'repo::archive', 'test.tar')
     )
@@ -182,7 +175,6 @@ def test_export_tar_archive_calls_borg_with_dry_run_parameter():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     flexmock(module).should_receive('execute_command').never()
 
     module.export_tar_archive(
@@ -202,7 +194,6 @@ def test_export_tar_archive_calls_borg_with_tar_filter_parameters():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--tar-filter', 'bzip2', 'repo::archive', 'test.tar')
     )
@@ -225,7 +216,6 @@ def test_export_tar_archive_calls_borg_with_list_parameter():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--list', 'repo::archive', 'test.tar'),
         output_log_level=logging.ANSWER,
@@ -249,7 +239,6 @@ def test_export_tar_archive_calls_borg_with_strip_components_parameter():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(
         ('borg', 'export-tar', '--strip-components', '5', 'repo::archive', 'test.tar')
     )
@@ -272,7 +261,6 @@ def test_export_tar_archive_skips_abspath_for_remote_repository_parameter():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('server:repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').never()
     insert_execute_command_mock(('borg', 'export-tar', 'server:repo::archive', 'test.tar'))
 
     module.export_tar_archive(
@@ -292,7 +280,6 @@ def test_export_tar_archive_calls_borg_with_stdout_destination_path():
     flexmock(module.flags).should_receive('make_repository_archive_flags').and_return(
         ('repo::archive',)
     )
-    flexmock(module.os.path).should_receive('abspath').and_return('repo')
     insert_execute_command_mock(('borg', 'export-tar', 'repo::archive', '-'), capture=False)
 
     module.export_tar_archive(