diff --git a/src/plugins/mtk/77-mm-mtk-port-types.rules b/src/plugins/mtk/77-mm-mtk-port-types.rules
index 9dba3e79..8349f1b2 100644
--- a/src/plugins/mtk/77-mm-mtk-port-types.rules
+++ b/src/plugins/mtk/77-mm-mtk-port-types.rules
@@ -8,7 +8,4 @@ LABEL="mm_mtk_port_types"
 # Fibocom FM350 attach APN with toggle modem power
 ATTRS{vendor}=="0x14c3", ATTRS{device}=="0x4d75", ENV{ID_MM_FIBOCOM_INITIAL_EPS_OFF_ON}="1"
 
-# Fibocom FM350 doesn't correctly support multiplexing yet
-ATTRS{vendor}=="0x14c3", ATTRS{device}=="0x4d75", ENV{ID_MM_MAX_MULTIPLEXED_LINKS}="0"
-
-LABEL="mm_mtk_port_types_end"
\ No newline at end of file
+LABEL="mm_mtk_port_types_end"