diff --git a/.travis.yml b/.travis.yml
index 0a78d9d4..5f25f003 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -34,14 +34,14 @@ before_script:
   - git clone https://github.com/espressif/arduino-esp32.git esp32
   - cd esp32/tools
   - python get.py
-  - mv $TRAVIS_BUILD_DIR/libraries/ESPAsyncWebServer $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/ESPAsyncTCP $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/AsyncTCP $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/oled-ssd1306 $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/ESP32SSDP $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/arduinoWebSockets $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/DHT_sensor_library_for_ESPx $HOME/arduino_ide/libraries/
-  - mv $TRAVIS_BUILD_DIR/libraries/ESP32NETBIOS $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/ESPAsyncWebServer $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/ESPAsyncTCP $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/AsyncTCP $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/oled-ssd1306 $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/ESP32SSDP $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/arduinoWebSockets $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/DHT_sensor_library_for_ESPx $HOME/arduino_ide/libraries/
+  - cp -r $TRAVIS_BUILD_DIR/libraries/ESP32NETBIOS $HOME/arduino_ide/libraries/
     
 script:
   - cd $TRAVIS_BUILD_DIR