diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 5cae5cf6..5c6ccb04 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -41,7 +41,7 @@ jobs:
           - out: lanbon
             env: lanbon_l8
           - out: lilygo-ttgo
-            env: "lilygo-lily-pi_st7796 -e lilygo-lily-pi_ili9481 -e ttgo-t7-v1.5_ili9341_4MB -e ttgo-t7-v1.5_ili9341_16MB"
+            env: "lilygo-lily-pi_st7796 -e lilygo-lily-pi_ili9481 -e ttgo-t7-v1_5_ili9341_4MB -e ttgo-t7-v1_5_ili9341_16MB"
           - out: lolin
             env: lolin-d32-pro_ili9341
           - out: m5stack
diff --git a/platformio_override-template.ini b/platformio_override-template.ini
index 264baa84..08581726 100644
--- a/platformio_override-template.ini
+++ b/platformio_override-template.ini
@@ -60,8 +60,8 @@ extra_default_envs =
     ; ttgo_esp32_poe-ili9341
     ; ttgo-lilygo-pi_ili9481
     ; ttgo-lilygo-pi_st7796
-    ; ttgo-t7-v1.5_ili9341_16MB
-    ; ttgo-t7-v1.5_ili9341_4MB
+    ; ttgo-t7-v1_5_ili9341_16MB
+    ; ttgo-t7-v1_5_ili9341_4MB
     ; ttgo-esp32_tdisplay_v1
     ; wt32-sc01_16MB
     ; wt32-sc01_4MB
diff --git a/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini b/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini
index ecffb439..0df3cee2 100644
--- a/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini
+++ b/user_setups/esp32/ttgo-t7-v1.5_ili9341.ini
@@ -5,7 +5,7 @@
 ;               - xpt2046 touch controller          ;
 ;***************************************************;
 
-[ttgo-t7-v1.5_ili9341]
+[ttgo-t7-v1_5_ili9341]
 extends = arduino_esp32_v2
 board = esp32dev
 
@@ -30,8 +30,8 @@ lib_deps =
     ${tft_espi.lib_deps}
 
 
-[env:ttgo-t7-v1.5_ili9341_4MB]
-extends = ttgo-t7-v1.5_ili9341, flash_4mb
+[env:ttgo-t7-v1_5_ili9341_4MB]
+extends = ttgo-t7-v1_5_ili9341, flash_4mb
 
-[env:ttgo-t7-v1.5_ili9341_16MB]
-extends = ttgo-t7-v1.5_ili9341, flash_16mb
+[env:ttgo-t7-v1_5_ili9341_16MB]
+extends = ttgo-t7-v1_5_ili9341, flash_16mb