diff --git a/malcontent-client/docs/malcontent-client.8 b/malcontent-client/docs/malcontent-client.8
index e61a72b..3f765ef 100644
--- a/malcontent-client/docs/malcontent-client.8
+++ b/malcontent-client/docs/malcontent-client.8
@@ -12,7 +12,7 @@ malcontent\-client — Parental Controls Access Utility
 .\"
 \fBmalcontent\-client get\-app\-filter [\-q] [\-n] [\fPUSER\fB]
 .PP
-\fBmalcontent\-client check [\-q] [\-n] [\fPUSER\fB] \fPARG\fB
+\fBmalcontent\-client check\-app\-filter [\-q] [\-n] [\fPUSER\fB] \fPARG\fB
 .\"
 .SH DESCRIPTION
 .IX Header "DESCRIPTION"
@@ -25,7 +25,7 @@ controls.
 It communicates with accounts-service, which stores parental controls data.
 .PP
 Its first argument is a command to run. Currently, the only supported commands
-are \fBget\-app\-filter\fP and \fBcheck\fP.
+are \fBget\-app\-filter\fP and \fBcheck\-app\-filter\fP.
 .\"
 .SH \fBget\-app\-filter\fP OPTIONS
 .IX Header "get\-app\-filter OPTIONS"
@@ -43,8 +43,8 @@ Do not allow interactive authorization with polkit. If this is needed to
 complete the operation, the operation will fail. (Default: Allow interactive
 authorization.)
 .\"
-.SH \fBcheck\fP OPTIONS
-.IX Header "check OPTIONS"
+.SH \fBcheck\-app\-filter\fP OPTIONS
+.IX Header "check\-app\-filter OPTIONS"
 .\"
 .IP "\fBUSER\fP"
 Username or ID of the user to get the app filter for. If not specified, the
@@ -85,8 +85,8 @@ encounters problems.
 .IP "0" 4
 .IX Item "0"
 No problems occurred. The utility ran and successfully queried the app filter.
-If running the \fBcheck\fP command, the given path, content type or flatpak ref
-was allowed for the given user.
+If running the \fBcheck\-app\-filter\fP command, the given path, content type or
+flatpak ref was allowed for the given user.
 .\"
 .IP "1" 4
 .IX Item "1"
@@ -99,8 +99,8 @@ The current user was not authorized to query the app filter for the given user.
 .\"
 .IP "3" 4
 .IX Item "3"
-If running the \fBcheck\fP command, the given path, content type or flatpak ref
-was \fInot\fP allowed for the given user.
+If running the \fBcheck\-app\-filter\fP command, the given path, content type or
+flatpak ref was \fInot\fP allowed for the given user.
 .\"
 .SH BUGS
 .IX Header "BUGS"
diff --git a/malcontent-client/malcontent-client.py b/malcontent-client/malcontent-client.py
index 261286c..69899c6 100644
--- a/malcontent-client/malcontent-client.py
+++ b/malcontent-client/malcontent-client.py
@@ -213,7 +213,7 @@ def is_valid_content_type(arg):
             parts[0] != '' and parts[1] != '')
 
 
-def command_check(user, arg, quiet=False, interactive=True):
+def command_check_app_filter(user, arg, quiet=False, interactive=True):
     """Check the given path, content type or flatpak ref is runnable by the
     given user, according to their app filter."""
     user_id = __lookup_user_id_or_error(user)
@@ -375,18 +375,19 @@ def main():
                                 help='user ID or username to monitor the app '
                                      'filter for (default: all users)')
 
-    # ‘check’ command
-    parser_check = subparsers.add_parser('check', parents=[common_parser],
-                                         help='check whether a path, content '
-                                              'type or flatpak ref is '
-                                              'allowed by app filter')
-    parser_check.set_defaults(function=command_check)
-    parser_check.add_argument('user', default='', nargs='?',
-                              help='user ID or username to get the app filter '
-                                   'for (default: current user)')
-    parser_check.add_argument('arg',
-                              help='path to a program, content type or '
-                                   'flatpak ref to check')
+    # ‘check-app-filter’ command
+    parser_check_app_filter = \
+        subparsers.add_parser('check-app-filter', parents=[common_parser],
+                              help='check whether a path, content type or '
+                                   'flatpak ref is allowed by app filter')
+    parser_check_app_filter.set_defaults(function=command_check_app_filter)
+    parser_check_app_filter.add_argument('user', default='', nargs='?',
+                                         help='user ID or username to get the '
+                                              'app filter for (default: '
+                                              'current user)')
+    parser_check_app_filter.add_argument('arg',
+                                         help='path to a program, content '
+                                              'type or flatpak ref to check')
 
     # ‘oars-section’ command
     parser_oars_section = subparsers.add_parser('oars-section',