diff --git a/.github/workflows/dev_release.yml b/.github/workflows/dev_release.yml
index 3c3dcf7ea..e68ac55b4 100644
--- a/.github/workflows/dev_release.yml
+++ b/.github/workflows/dev_release.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Build webUI
         run: |
-          platformio run -e build_webUI
+          platformio run -e build-webUI
 
       - name: Build modbus
         run: |
diff --git a/.github/workflows/stable_release.yml b/.github/workflows/stable_release.yml
index 76fb12038..6286e6ea3 100644
--- a/.github/workflows/stable_release.yml
+++ b/.github/workflows/stable_release.yml
@@ -39,7 +39,7 @@ jobs:
 
       - name: Build webUI
         run: |
-          platformio run -e build_webUI
+          platformio run -e build-webUI
 
       - name: Build modbus
         run: |
diff --git a/.github/workflows/test_release.yml b/.github/workflows/test_release.yml
index a9da6a564..3fb4ce3fc 100644
--- a/.github/workflows/test_release.yml
+++ b/.github/workflows/test_release.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Build webUI
         run: |
-          platformio run -e build_webUI
+          platformio run -e build-webUI
 
       - name: Build modbus
         run: |
diff --git a/interface/package.json b/interface/package.json
index 5fd86c743..ffa98cfbc 100644
--- a/interface/package.json
+++ b/interface/package.json
@@ -17,7 +17,7 @@
     "preview-standalone": "typesafe-i18n --no-watch && vite build && concurrently -c \"auto\" \"pnpm:mock-rest\" \"vite preview\"",
     "standalone": "concurrently -c \"auto\" \"typesafe-i18n\" \"pnpm:mock-rest\" \"vite dev\"",
     "typesafe-i18n": "typesafe-i18n --no-watch",
-    "build_webUI": "typesafe-i18n --no-watch && vite build && node progmem-generator.js",
+    "build-webUI": "typesafe-i18n --no-watch && vite build && node progmem-generator.js",
     "format": "prettier -l -w '**/*.{ts,tsx,js,css,json,md}'",
     "lint": "eslint . --fix",
     "standalone-devcontainer": "concurrently -c \"auto\" \"typesafe-i18n\" \"pnpm:mock-rest\" \"vite --host\""
diff --git a/pio_local.ini_example b/pio_local.ini_example
index 5b976e0f8..29a40d240 100644
--- a/pio_local.ini_example
+++ b/pio_local.ini_example
@@ -20,7 +20,7 @@ my_build_flags =
 
 [platformio]
 default_envs = s_16M_P ; BBQKees E32V2
-; default_envs = build_webUI ; build the web interface only
+; default_envs = build-webUI ; build the web interface only
 ; default_envs = s3_16M_P ; BBQKees S3
 ; default_envs = s_4M ; BBQKees older S32, 4MB no psram
 ; default_envs = s_16M ; BBQKees newer S32 V2, 16MB no psram
diff --git a/platformio.ini b/platformio.ini
index c649d5e8d..c94e1383f 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -109,7 +109,7 @@ lib_deps =
   ; https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8
 
 ; builds the web interface only, not the firmware
-[env:build_webUI]
+[env:build-webUI]
 platform = native
 targets = build
 extra_scripts = pre:scripts/build_interface.py
diff --git a/scripts/build_interface.py b/scripts/build_interface.py
index 069e8c774..b30eced2c 100755
--- a/scripts/build_interface.py
+++ b/scripts/build_interface.py
@@ -74,7 +74,7 @@ def buildWeb():
         # Run pnpm commands in the interface directory
         commands = [
             f"{pnpm_exe} install",
-            f"{pnpm_exe} build_webUI"
+            f"{pnpm_exe} build-webUI"
         ]
 
         for command in commands:
@@ -102,7 +102,7 @@ def buildWeb():
         return False
 
 
-def build_webUI(*args, **kwargs):
+def build-webUI(*args, **kwargs):
     success = buildWeb()
     if not success:
         print("Web interface build failed!")
@@ -114,7 +114,7 @@ def build_webUI(*args, **kwargs):
 env.AddCustomTarget(
     name="build",
     dependencies=None,
-    actions=[build_webUI],
+    actions=[build-webUI],
     title="build web interface",
     description="installs pnpm packages, updates libraries and builds web UI",
     always_build=True
diff --git a/scripts/update_all.sh b/scripts/update_all.sh
index 31992ecd8..283e892c5 100644
--- a/scripts/update_all.sh
+++ b/scripts/update_all.sh
@@ -20,7 +20,7 @@ pnpm format
 
 cd ..
 cd interface
-pnpm build_webUI
+pnpm build-webUI
 
 cd ..
 npx cspell "**"