diff --git a/boards/esp32-olimex-evb/Makefile.include b/boards/esp32-olimex-evb/Makefile.include
index 6d21df9fa5..331cf84c6e 100644
--- a/boards/esp32-olimex-evb/Makefile.include
+++ b/boards/esp32-olimex-evb/Makefile.include
@@ -1,3 +1,7 @@
 PSEUDOMODULES += olimex_esp32_gateway
 
 include $(RIOTBOARD)/common/esp32/Makefile.include
+
+# Only consider TTYs matching the following filter when auto-selecting the TTY
+# with `MOST_RECENT_PORT=1`.
+TTY_BOARD_FILTER := --driver 'ch341' --vendor '1a86' --model 'USB2.0-Serial'
diff --git a/boards/esp32-wemos-lolin-d32-pro/Makefile.include b/boards/esp32-wemos-lolin-d32-pro/Makefile.include
index 782a1579a8..826398d8eb 100644
--- a/boards/esp32-wemos-lolin-d32-pro/Makefile.include
+++ b/boards/esp32-wemos-lolin-d32-pro/Makefile.include
@@ -1,3 +1,7 @@
 PSEUDOMODULES += esp_lolin_tft
 
 include $(RIOTBOARD)/common/esp32/Makefile.include
+
+# Only consider TTYs matching the following filter when auto-selecting the TTY
+# with `MOST_RECENT_PORT=1`.
+TTY_BOARD_FILTER := --driver 'ch341' --vendor '1a86' --model 'USB2.0-Serial'