diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
index 53c3821ce..09507fd24 100644
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -139,11 +139,6 @@ static int AppInitRPC(int argc, char* argv[])
         fprintf(stderr, "Error: %s\n", e.what());
         return EXIT_FAILURE;
     }
-    if (gArgs.GetBoolArg("-rpcssl", false))
-    {
-        fprintf(stderr, "Error: SSL mode for RPC (-rpcssl) is no longer supported.\n");
-        return EXIT_FAILURE;
-    }
     return CONTINUE_EXECUTION;
 }
 
diff --git a/src/httpserver.cpp b/src/httpserver.cpp
index 326f7f6b6..9aaa1024d 100644
--- a/src/httpserver.cpp
+++ b/src/httpserver.cpp
@@ -352,13 +352,6 @@ bool InitHTTPServer()
     if (!InitHTTPAllowList())
         return false;
 
-    if (gArgs.GetBoolArg("-rpcssl", false)) {
-        uiInterface.ThreadSafeMessageBox(
-            "SSL mode for RPC (-rpcssl) is no longer supported.",
-            "", CClientUIInterface::MSG_ERROR);
-        return false;
-    }
-
     // Redirect libevent's logging to our own log
     event_set_log_callback(&libevent_log_cb);
     // Update libevent's log handling. Returns false if our version of
diff --git a/src/init.cpp b/src/init.cpp
index 93568c97a..9386c46ce 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -322,8 +322,8 @@ void SetupServerArgs()
     const auto regtestChainParams = CreateChainParams(CBaseChainParams::REGTEST);
 
     // Hidden Options
-    std::vector<std::string> hidden_args = {"-rpcssl", "-benchmark", "-h", "-help", "-socks", "-tor", "-debugnet", "-whitelistalwaysrelay",
-        "-prematurewitness", "-walletprematurewitness", "-promiscuousmempoolflags", "-blockminsize", "-dbcrashratio", "-forcecompactdb", "-usehd",
+    std::vector<std::string> hidden_args = {"-h", "-help",
+        "-dbcrashratio", "-forcecompactdb", "-usehd",
         // GUI args. These will be overwritten by SetupUIArgs for the GUI
         "-allowselfsignedrootcertificates", "-choosedatadir", "-lang=<lang>", "-min", "-resetguisettings", "-rootcertificates=<file>", "-splash", "-uiplatform"};
 
@@ -961,25 +961,6 @@ bool AppInitParameterInteraction()
         }
     }
 
-    // Check for -debugnet
-    if (gArgs.GetBoolArg("-debugnet", false))
-        InitWarning(_("Unsupported argument -debugnet ignored, use -debug=net."));
-    // Check for -socks - as this is a privacy risk to continue, exit here
-    if (gArgs.IsArgSet("-socks"))
-        return InitError(_("Unsupported argument -socks found. Setting SOCKS version isn't possible anymore, only SOCKS5 proxies are supported."));
-    // Check for -tor - as this is a privacy risk to continue, exit here
-    if (gArgs.GetBoolArg("-tor", false))
-        return InitError(_("Unsupported argument -tor found, use -onion."));
-
-    if (gArgs.GetBoolArg("-benchmark", false))
-        InitWarning(_("Unsupported argument -benchmark ignored, use -debug=bench."));
-
-    if (gArgs.GetBoolArg("-whitelistalwaysrelay", false))
-        InitWarning(_("Unsupported argument -whitelistalwaysrelay ignored, use -whitelistrelay and/or -whitelistforcerelay."));
-
-    if (gArgs.IsArgSet("-blockminsize"))
-        InitWarning("Unsupported argument -blockminsize ignored.");
-
     // Checkmempool and checkblockindex default to true in regtest mode
     int ratio = std::min<int>(std::max<int>(gArgs.GetArg("-checkmempool", chainparams.DefaultConsistencyChecks() ? 1 : 0), 0), 1000000);
     if (ratio != 0) {
diff --git a/test/lint/check-doc.py b/test/lint/check-doc.py
index 0c4a60316..7b056dab3 100755
--- a/test/lint/check-doc.py
+++ b/test/lint/check-doc.py
@@ -22,7 +22,7 @@ CMD_ROOT_DIR = '`git rev-parse --show-toplevel`/{}'.format(FOLDER_GREP)
 CMD_GREP_ARGS = r"git grep --perl-regexp '{}' -- {} ':(exclude){}'".format(REGEX_ARG, CMD_ROOT_DIR, FOLDER_TEST)
 CMD_GREP_DOCS = r"git grep --perl-regexp '{}' {}".format(REGEX_DOC, CMD_ROOT_DIR)
 # list unsupported, deprecated and duplicate args as they need no documentation
-SET_DOC_OPTIONAL = set(['-rpcssl', '-benchmark', '-h', '-help', '-socks', '-tor', '-debugnet', '-whitelistalwaysrelay', '-promiscuousmempoolflags', '-blockminsize', '-dbcrashratio', '-forcecompactdb', '-usehd'])
+SET_DOC_OPTIONAL = set(['-h', '-help', '-dbcrashratio', '-forcecompactdb', '-usehd'])
 
 
 def main():