diff --git a/openlp/core/app.py b/openlp/core/app.py
index 9a1f42d9d..b6b3a73f9 100644
--- a/openlp/core/app.py
+++ b/openlp/core/app.py
@@ -304,7 +304,6 @@ def parse_options(args=None):
                              'off a USB flash drive (not implemented).')
     parser.add_argument('-d', '--dev-version', dest='dev_version', action='store_true',
                         help='Ignore the version file and pull the version directly from Bazaar')
-    parser.add_argument('-s', '--style', dest='style', help='Set the Qt5 style (passed directly to Qt5).')
     parser.add_argument('-w', '--no-web-server', dest='no_web_server', action='store_true',
                         help='Turn off the Web and Socket Server ')
     parser.add_argument('rargs', nargs='?', default=[])
@@ -343,8 +342,6 @@ def main(args=None):
         log.setLevel(logging.WARNING)
     else:
         log.setLevel(logging.INFO)
-    if args and args.style:
-        qt_args.extend(['-style', args.style])
     # Throw the rest of the arguments at Qt, just in case.
     qt_args.extend(args.rargs)
     # Bug #1018855: Set the WM_CLASS property in X11