diff --git a/src/vorta/borg/_compatibility.py b/src/vorta/borg/_compatibility.py
index 88aa3e8d..bf2a01b0 100644
--- a/src/vorta/borg/_compatibility.py
+++ b/src/vorta/borg/_compatibility.py
@@ -5,7 +5,6 @@
     'ZSTD': parse_version('1.1.4'),
     'JSON_LOG': parse_version('1.1.0'),
     'DIFF_JSON_LINES': parse_version('1.1.16'),
-    'DIFF_CONTENT_ONLY': parse_version('1.2.4'),
     'COMPACT_SUBCOMMAND': parse_version('1.2.0a1'),
     'V122': parse_version('1.2.2'),
     'V2': parse_version('2.0.0b1'),
diff --git a/src/vorta/borg/diff.py b/src/vorta/borg/diff.py
index 2e98e1ff..b41c9783 100644
--- a/src/vorta/borg/diff.py
+++ b/src/vorta/borg/diff.py
@@ -28,9 +28,6 @@ def prepare(cls, profile, archive_name_1, archive_name_2):
             ret['cmd'].append('--json-lines')
             ret['json_lines'] = True
 
-        if borg_compat.check('DIFF_CONTENT_ONLY'):
-            ret['cmd'].append('--content-only')
-
         if borg_compat.check('V2'):
             ret['cmd'].extend(['-r', profile.repo.url, archive_name_1, archive_name_2])
         else: