diff --git a/docs/changes.txt b/docs/changes.txt
index a28c0dd..9667469 100644
--- a/docs/changes.txt
+++ b/docs/changes.txt
@@ -187,3 +187,4 @@ v0.8.1
 * zapret-antidpi: oob
 * blockcheck2: 17-oob.sh
 * nfqws2: set desync.tcp_mss to minimum of both ends or default if at least one is unknown
+* zapret-lib: tcp_nop_del
diff --git a/docs/manual.en.md b/docs/manual.en.md
index e719563..072e9e9 100644
--- a/docs/manual.en.md
+++ b/docs/manual.en.md
@@ -3031,9 +3031,10 @@ On any OS, it is possible to maintain a continuous linear `ip_id` order for a pe
 | tcp_ack         | A positive or negative offset for the TCP Acknowledgment Number.                                                                                                                                                |
 | tcp_ts          | A positive or negative offset for the TCP Timestamp. This only functions if the Timestamp option is already present.                                                                                            |
 | tcp_md5         | Add a TCP MD5 Signature header if it is not already present. Defaults to random bytes, but a 16-byte hex string can be specified.                                                                               |
-| tcp_flags_set   | Set TCP flags. Flags are provided as a comma-separated list: FIN, SYN, RST, PUSH, ACK, URG, ECE, CWR.                                                                                                            |
+| tcp_flags_set   | Set TCP flags. Flags are provided as a comma-separated list: FIN, SYN, RST, PUSH, ACK, URG, ECE, CWR.                                                                                                           |
 | tcp_flags_unset | Clear (unset) TCP flags. Follows the same format as `tcp_flags_set`.                                                                                                                                            |
 | tcp_ts_up       | Move the TCP Timestamp option to the very beginning of the options list, if present.                                                                                                                            |
+| tcp_nop_del     | Delete all NOP TCP options to free space in the header                                                                                                                                                          |
 | fool            | Name of the custom fooling function. It takes a dissect and a `fooling_options` table.                                                              |
 
 IPv6 extension headers are added in the following order:
diff --git a/docs/manual.md b/docs/manual.md
index a0dd934..c2a9fe3 100644
--- a/docs/manual.md
+++ b/docs/manual.md
@@ -3210,6 +3210,7 @@ Windows заменяет нулевые ip_id на собственную пос
 | tcp_flags_set   | установить флаги TCP. флаги представлены списком через зяпятую : FIN,SYN,RST,PUSH,ACK,FIN,URG,ECE,CWR                                                                               |
 | tcp_flags_unset | снять флаги TCP. аналогично tcp_flags_set                                                                                                                                           |
 | tcp_ts_up       | поднять tcp timestamp опцию в самое начало, если она есть                                                                                                                           |
+| tcp_nop_del     | удалить все TCP опции NOP для освобождения места в заголовке TCP                                                                                                                    |
 | fool            | имя кастомной функции фулинга. она берет диссект и таблицу fooling_options                                                                                                          |
 
 ipv6 extension headers добавляются в следующем порядке:
diff --git a/lua/zapret-antidpi.lua b/lua/zapret-antidpi.lua
index 7b1fe36..72e2904 100644
--- a/lua/zapret-antidpi.lua
+++ b/lua/zapret-antidpi.lua
@@ -38,6 +38,7 @@ standard fooling :
 * tcp_flags_set=<list> - set tcp flags in comma separated list
 * tcp_flags_unset=<list> - unset tcp flags in comma separated list
 * tcp_ts_up - move timestamp tcp option to the top if present (workaround for badack without badseq fooling)
+* tcp_nop_del - delete NOP tcp options to free space in tcp header
 
 * fool=fool_function - custom fooling function : fool_func(dis, fooling_options)
 
diff --git a/lua/zapret-lib.lua b/lua/zapret-lib.lua
index 748b875..b129161 100644
--- a/lua/zapret-lib.lua
+++ b/lua/zapret-lib.lua
@@ -789,6 +789,7 @@ end
 -- tcp_flags_set=<list> - set tcp flags in comma separated list
 -- tcp_flags_unset=<list> - unset tcp flags in comma separated list
 -- tcp_ts_up - move timestamp tcp option to the top if it's present. this allows linux not to accept badack segments without badseq. this is very strange discovery but it works.
+-- tcp_nop_del - delete NOP tcp options to free space in tcp header
 
 -- fool - custom fooling function : fool_func(dis, fooling_options)
 function apply_fooling(desync, dis, fooling_options)
@@ -850,6 +851,13 @@ function apply_fooling(desync, dis, fooling_options)
 		if fooling_options.tcp_flags_set then
 			dis.tcp.th_flags = bitor(dis.tcp.th_flags, parse_tcp_flags(fooling_options.tcp_flags_set))
 		end
+		if fooling_options.tcp_nop_del then
+			for i=#dis.tcp.options,1,-1 do
+				if dis.tcp.options[i].kind==TCP_KIND_NOOP then
+					table.remove(dis.tcp.options,i)
+				end
+			end
+		end
 		if tonumber(fooling_options.tcp_ts) then
 			local idx = find_tcp_option(dis.tcp.options,TCP_KIND_TS)
 			if idx and (dis.tcp.options[idx].data and #dis.tcp.options[idx].data or 0)==8 then