diff --git a/src/server/main_service.cc b/src/server/main_service.cc
index d8f4c6eb0..938bde4bf 100644
--- a/src/server/main_service.cc
+++ b/src/server/main_service.cc
@@ -2450,7 +2450,7 @@ void Service::Command(CmdArgList args, Transaction* tx, SinkReplyBuilder* builde
     return builder->SendLong(cmd_cnt);
   }
 
-  const bool sufficient_args = (args.size() == 2);
+  bool sufficient_args = (args.size() == 2);
 
   // INFO [cmd]
   if (subcmd == "INFO" && sufficient_args) {
@@ -2466,6 +2466,7 @@ void Service::Command(CmdArgList args, Transaction* tx, SinkReplyBuilder* builde
     return;
   }
 
+  sufficient_args = (args.size() == 1);
   if (subcmd == "DOCS" && sufficient_args) {
     return builder->SendOk();
   }
diff --git a/src/server/server_family_test.cc b/src/server/server_family_test.cc
index abeb5317f..accdfc870 100644
--- a/src/server/server_family_test.cc
+++ b/src/server/server_family_test.cc
@@ -545,4 +545,8 @@ TEST_F(ServerFamilyTest, ConfigNormalization) {
               RespArray(ElementsAre("replica_priority", "13")));
 }
 
+TEST_F(ServerFamilyTest, CommandDocsOk) {
+  EXPECT_THAT(Run({"command", "docs"}), "OK");
+}
+
 }  // namespace dfly