diff --git a/variants/geprc_linkflow_900/platformio.ini b/variants/geprc_linkflow_900/platformio.ini
index 400befa4..7b06a8f4 100644
--- a/variants/geprc_linkflow_900/platformio.ini
+++ b/variants/geprc_linkflow_900/platformio.ini
@@ -116,19 +116,6 @@ build_flags =
   -D ADVERT_LON=0.0
   -D ADMIN_PASSWORD='"password"'
   -D MAX_NEIGHBOURS=50
-  ; --- classic ESP32 DRAM strip ---------------------------------------
-  ; These are all fixed .bss tables, sized for a comfortable target and
-  ; allocated whether or not a single rule is ever configured. Stock cost on
-  ; this build was ~18.5 KiB of flood tables plus 9.6 KiB of client ACL.
-  ; The node still repeats; it just has almost no room for forwarding rules,
-  ; scope rewrites, group moderation, or logged-in clients.
-  -D MAX_CLIENTS=2                        ; was 32, at ~300 B/entry
-  -D MESH_ENABLE_FLOOD_RULE_ENGINE=0      ; drops the forward-rule engine
-  -D FLOOD_PACKET_FILTER_SLOTS=1          ; was 63, at 200 B/entry
-  -D FLOOD_CHANNEL_SCOPE_SLOTS=1          ; ESP32 default is 255; also drives
-                                          ;   DIRECT_SCOPE and SCOPE_REQUIRE
-  -D MESH_ENABLE_FLOOD_GROUP_MODERATION=0 ; drops text moderation
-  -D FLOOD_GROUP_MODERATION_SLOTS=1       ; was 16, at 124 B/entry
 build_src_filter = ${GEPRC_Linkflow_900.build_src_filter}
   +<../examples/simple_repeater>
 lib_deps =