diff --git a/.github/workflows/x-test-esp8266.yml b/.github/workflows/x-test-esp8266.yml
index 8d4b01e0..b1230ad2 100644
--- a/.github/workflows/x-test-esp8266.yml
+++ b/.github/workflows/x-test-esp8266.yml
@@ -32,12 +32,12 @@ jobs:
         framework = arduino
         board = esp12e
         board_build.ldscript = eagle.flash.4m2m.ld
-        build_flags = ${common.build_flags}
+        build_flags = \${common.build_flags}
         lib_ldf_mode = off
         lib_compat_mode = off
-        lib_deps = ESP8266WiFi, ESP8266mDNS, ESP8266WebServer, ESP8266HTTPClient, ESP8266httpUpdate, ESP8266SSDP, ${common.lib_deps}
-        lib_ignore = ${common.lib_ignore}
-        extra_scripts = ${common.extra_scripts}" > platformio-user.ini
+        lib_deps = ESP8266WiFi, ESP8266mDNS, ESP8266WebServer, ESP8266HTTPClient, ESP8266httpUpdate, ESP8266SSDP, \${common.lib_deps}
+        lib_ignore = \${common.lib_ignore}
+        extra_scripts = \${common.extra_scripts}" > platformio-user.ini
     - name: Build with node
       run: |
         cd lib/SvelteUi/app