diff --git a/docs/manpage.rst b/docs/manpage.rst
index 8ccfce9110..e5d22c3dff 100644
--- a/docs/manpage.rst
+++ b/docs/manpage.rst
@@ -1205,11 +1205,6 @@ Here is an alphabetical list of the environment variables recognized by ReFrame:
 
    .. versionadded:: 3.1
 
-.. envvar:: RFM_GRAYLOG_SERVER
-
-   .. deprecated:: 3.1
-      Please :envvar:`RFM_GRAYLOG_ADDRESS` instead.
-
 
 .. envvar:: RFM_HTTPJSON_URL
 
diff --git a/reframe/frontend/cli.py b/reframe/frontend/cli.py
index 16b9483f37..e88c417efc 100644
--- a/reframe/frontend/cli.py
+++ b/reframe/frontend/cli.py
@@ -583,12 +583,6 @@ def main():
               'valid repository.'),
         type=float
     )
-    argparser.add_argument(
-        dest='graylog_server',
-        envvar='RFM_GRAYLOG_ADDRESS',
-        configvar='logging/handlers_perflog/graylog_address',
-        help='Graylog server address'
-    )
     argparser.add_argument(
         dest='httpjson_url',
         envvar='RFM_HTTPJSON_URL',
@@ -698,13 +692,6 @@ def restrict_logging():
     if not restrict_logging():
         printer.adjust_verbosity(calc_verbosity(site_config, options.quiet))
 
-    if os.getenv('RFM_GRAYLOG_SERVER'):
-        printer.warning(
-            'RFM_GRAYLOG_SERVER environment variable is deprecated; '
-            'please use RFM_GRAYLOG_ADDRESS instead'
-        )
-        os.environ['RFM_GRAYLOG_ADDRESS'] = os.getenv('RFM_GRAYLOG_SERVER')
-
     if options.upgrade_config_file is not None:
         old_config, *new_config = options.upgrade_config_file.split(
             ':', maxsplit=1