diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 4f91f01b..99c01e41 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -16,22 +16,22 @@ jobs:
       fail-fast: false
       matrix:
         environments:
-          - d1-mini-esp8266_ili9341
-          - arduitouch-esp32_ili9341
-          - d1-mini-esp32_ili9341
-          - esp32-one_st7796
-          - esp32-touchdown
-          - freetouchdeck
-          - huzzah32-featherwing-24
-          - huzzah32-featherwing-35
-          - lanbon_l8
-          - lolin-d32-pro_ili9341
-          - m5stack-core2
-          - makerfabs-tft35-cap
-          - ttgo-t7-v1.5_ili9341
-          - wt32-sc01
-          - yeacreate-nscreen32
-          - linux_sdl_64bits
+          # - d1-mini-esp8266_ili9341
+          - '-e arduitouch-esp32_ili9341'
+          - '-e d1-mini-esp32_ili9341'
+          - '-e esp32-one_st7796'
+          - '-e esp32-touchdown'
+          - '-e freetouchdeck'
+          - '-e huzzah32-featherwing-24'
+          - '-e huzzah32-featherwing-35'
+          - '-e lanbon_l8'
+          - '-e lolin-d32-pro_ili9341'
+          - '-e m5stack-core2'
+          - '-e makerfabs-tft35-cap'
+          - '-e ttgo-t7-v1.5_ili9341'
+          - '-e wt32-sc01'
+          - '-e yeacreate-nscreen32'
+          - '-e linux_sdl_64bits'
 
     steps:
       - uses: actions/checkout@v2
@@ -73,7 +73,7 @@ jobs:
         run: |
           cat platformio_override.ini
       - name: Run PlatformIO
-        run: pio run -e ${{ matrix.environments }}
+        run: pio run ${{ matrix.environments }}
       - name: Upload output file
         uses: actions/upload-artifact@v2
         with:
diff --git a/user_setups/esp32/arduitouch-esp32_ili9341.ini b/user_setups/esp32/arduitouch-esp32_ili9341.ini
index 55a48b25..3f0f0dde 100644
--- a/user_setups/esp32/arduitouch-esp32_ili9341.ini
+++ b/user_setups/esp32/arduitouch-esp32_ili9341.ini
@@ -15,8 +15,9 @@ build_flags =
     ${esp32.ps_ram}
     -D HASP_MODEL="Arduitouch ESP32"
 
+    -D HASP_USE_MDNS=0  ; saves 32 KiB flash
     -D HASP_USE_OTA=0   ; No ArduinoOTA on port 3232
-
+    
 ;region -- TFT_eSPI build options ------------------------
     ${lcd.ili9341}
     ${touch.xpt2046}
diff --git a/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini b/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini
index bf5e6ee1..d619f7d1 100644
--- a/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini
+++ b/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini
@@ -15,8 +15,9 @@ build_flags =
     ${esp32.ps_ram}
     -D HASP_MODEL="TTGO T7 v1.5"
 
+    -D HASP_USE_MDNS=0  ; saves 32 KiB flash
     -D HASP_USE_OTA=0   ; No ArduinoOTA on port 3232
-
+    
 ;region -- TFT_eSPI build options ------------------------
     ${lcd.ili9341}
     ${touch.xpt2046}