diff --git a/.travis.yml b/.travis.yml
index b778104..aafbed6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 language: java
 
 os:
-  - linux
+  - macOS
 
 addons:
   apt:
@@ -11,12 +11,12 @@ addons:
     - ant
 
 jdk:
-  - oraclejdk8
+  - jdk24
 
 script:
   - export SRC=$PWD
   - cd $HOME
-  - export TAG=1.6.12
+  - export TAG=1.0.1
   - wget https://github.com/arduino/Arduino/archive/$TAG.zip
   - unzip $TAG.zip
   - rm $TAG.zip
diff --git a/make.sh b/make.sh
index 843a4ed..be051fa 100755
--- a/make.sh
+++ b/make.sh
@@ -23,7 +23,7 @@ echo "lib_path: $lib_path"
 set -e
 
 mkdir -p bin
-/Library/Java/JavaVirtualMachines/openlogic-openjdk-8.jdk/Contents/Home/bin/javac -target 1.8 -cp "$pde_path:$core_path:$lib_path" \
+/Library/Java/JavaVirtualMachines/jdk-24.jdk/Contents/Home/bin/javac -target 24 -cp "$pde_path:$core_path:$lib_path" \
       -d bin src/ESP32FS.java
 
 pushd bin
diff --git a/src/ESP32FS.java b/src/ESP32FS.java
index 7c03d2f..20caef1 100644
--- a/src/ESP32FS.java
+++ b/src/ESP32FS.java
@@ -360,8 +360,8 @@ private void createAndUpload(){
         sysExec(new String[]{espota.getAbsolutePath(), "-i", serialPort, "-p", "3232", "-s", "-f", imagePath});
     } else {
       String mcu = BaseNoGui.getBoardPreferences().get("build.mcu");
-      String flashMode = BaseNoGui.getBoardPreferences().get("build.flash_mode");
-      String flashFreq = BaseNoGui.getBoardPreferences().get("build.flash_freq");
+      String flashMode = BaseNoGui.getBoardPreferences().get("build.flash-mode");
+      String flashFreq = BaseNoGui.getBoardPreferences().get("build.flash-freq");
       System.out.println("[SPIFFS] address: "+spiStart);
       System.out.println("[SPIFFS] port   : "+serialPort);
       System.out.println("[SPIFFS] speed  : "+uploadSpeed);