diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index dca452d..ce36743 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,7 +17,7 @@ build:
                         - sketch.esp8266.esp8266.nodemcu.bin
                         - sketch.esp8266.esp8266.nodemcu.elf
         script:
-                - cd $CI_PROJECT_DIR/libraries/esp8266boilerplate/ConfigGenerator && ./configGen.sh
+                - pushd $CI_PROJECT_DIR/libraries/esp8266boilerplate/ConfigGenerator && ./configGen.sh && popd
                 - env ARDUINO_SKETCHBOOK_DIR=$CI_PROJECT_DIR arduino-cli compile --fqbn=esp8266:esp8266:nodemcu $CI_PROJECT_DIR/sketch
                 - cp sketch/sketch.esp8266.esp8266.nodemcu.* .